Home / 294,095-441,142.50-72,479

Finding the Fourth Proportional to 294,095, 441,142.50 and 72,479

Calculator

Solution

The fourth proportional to 294,095, 441,142.50 and 72,479 is: 108,718.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,095 : 441,142.50 = 72,479 : x
  2. Step 2: Convert to fraction form
    294,095/441,142.50 = 72,479/x
  3. Step 3: Cross multiply
    294,095x = 441,142.50 × 72,479
  4. Step 4: Simplify right side
    294,095x = 31,973,567,257.50
  5. Step 5: Solve for x
    x = 31,973,567,257.50/294,095
  6. Step 6: Final answer
    x = 108,718.50

Related Problems

Find fourth proportional to 147,047.50, 220,571.25 and 36,239.50
Half scale
Find fourth proportional to 588,190, 882,285 and 144,958
Double scale
Find fourth proportional to 294,096, 441,144 and 72,480
Similar ratio
Find fourth proportional to 441,142.50, 661,713.75 and 108,718.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.