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Finding the Fourth Proportional to 376,781.35, 565,177.35 and 110,547.37

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Solution

The fourth proportional to 376,781.35, 565,177.35 and 110,547.37 is: 165,822.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,781.35 : 565,177.35 = 110,547.37 : x
  2. Step 2: Convert to fraction form
    376,781.35/565,177.35 = 110,547.37/x
  3. Step 3: Cross multiply
    376,781.35x = 565,177.35 × 110,547.37
  4. Step 4: Simplify right side
    376,781.35x = 62,478,866,523.81
  5. Step 5: Solve for x
    x = 62,478,866,523.81/376,781.35
  6. Step 6: Final answer
    x = 165,822.61

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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.