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Finding the Fourth Proportional to 652,375.86, 900,281.89 and 365,911.26

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Solution

The fourth proportional to 652,375.86, 900,281.89 and 365,911.26 is: 504,959.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,375.86 : 900,281.89 = 365,911.26 : x
  2. Step 2: Convert to fraction form
    652,375.86/900,281.89 = 365,911.26/x
  3. Step 3: Cross multiply
    652,375.86x = 900,281.89 × 365,911.26
  4. Step 4: Simplify right side
    652,375.86x = 329,423,280,725.08
  5. Step 5: Solve for x
    x = 329,423,280,725.08/652,375.86
  6. Step 6: Final answer
    x = 504,959.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.