Home / 330,712-496,068-97,240

Finding the Fourth Proportional to 330,712, 496,068 and 97,240

Calculator

Solution

The fourth proportional to 330,712, 496,068 and 97,240 is: 145,860

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712 : 496,068 = 97,240 : x
  2. Step 2: Convert to fraction form
    330,712/496,068 = 97,240/x
  3. Step 3: Cross multiply
    330,712x = 496,068 × 97,240
  4. Step 4: Simplify right side
    330,712x = 48,237,652,320
  5. Step 5: Solve for x
    x = 48,237,652,320/330,712
  6. Step 6: Final answer
    x = 145,860

Related Problems

Find fourth proportional to 165,356, 248,034 and 48,620
Half scale
Find fourth proportional to 661,424, 992,136 and 194,480
Double scale
Find fourth proportional to 330,713, 496,069.50 and 97,241
Similar ratio
Find fourth proportional to 496,068, 744,102 and 145,860
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.