Home / 344,111.10-516,166.65-239,135.10

Finding the Fourth Proportional to 344,111.10, 516,166.65 and 239,135.10

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Solution

The fourth proportional to 344,111.10, 516,166.65 and 239,135.10 is: 358,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,111.10 : 516,166.65 = 239,135.10 : x
  2. Step 2: Convert to fraction form
    344,111.10/516,166.65 = 239,135.10/x
  3. Step 3: Cross multiply
    344,111.10x = 516,166.65 × 239,135.10
  4. Step 4: Simplify right side
    344,111.10x = 123,433,563,464.42
  5. Step 5: Solve for x
    x = 123,433,563,464.42/344,111.10
  6. Step 6: Final answer
    x = 358,702.65

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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.