Home / 604.01-906-193.17

Finding the Fourth Proportional to 604.01, 906 and 193.17

Calculator

Solution

The fourth proportional to 604.01, 906 and 193.17 is: 289.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    604.01 : 906 = 193.17 : x
  2. Step 2: Convert to fraction form
    604.01/906 = 193.17/x
  3. Step 3: Cross multiply
    604.01x = 906 × 193.17
  4. Step 4: Simplify right side
    604.01x = 175,012.02
  5. Step 5: Solve for x
    x = 175,012.02/604.01
  6. Step 6: Final answer
    x = 289.75

Related Problems

Find fourth proportional to 302.00, 453 and 96.59
Half scale
Find fourth proportional to 1,208.01, 1,812 and 386.34
Double scale
Find fourth proportional to 605.01, 907.50 and 194.17
Similar ratio
Find fourth proportional to 906.01, 1,359 and 289.76
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.