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Finding the Fourth Proportional to 337,130.43, 505,526.36 and 112,411.32

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Solution

The fourth proportional to 337,130.43, 505,526.36 and 112,411.32 is: 168,560.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,130.43 : 505,526.36 = 112,411.32 : x
  2. Step 2: Convert to fraction form
    337,130.43/505,526.36 = 112,411.32/x
  3. Step 3: Cross multiply
    337,130.43x = 505,526.36 × 112,411.32
  4. Step 4: Simplify right side
    337,130.43x = 56,826,884,860.34
  5. Step 5: Solve for x
    x = 56,826,884,860.34/337,130.43
  6. Step 6: Final answer
    x = 168,560.53

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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.