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Finding the Fourth Proportional to 337,130.68, 505,526.73 and 112,411.57

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Solution

The fourth proportional to 337,130.68, 505,526.73 and 112,411.57 is: 168,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,130.68 : 505,526.73 = 112,411.57 : x
  2. Step 2: Convert to fraction form
    337,130.68/505,526.73 = 112,411.57/x
  3. Step 3: Cross multiply
    337,130.68x = 505,526.73 × 112,411.57
  4. Step 4: Simplify right side
    337,130.68x = 56,827,053,396.27
  5. Step 5: Solve for x
    x = 56,827,053,396.27/337,130.68
  6. Step 6: Final answer
    x = 168,560.91

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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.