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Finding the Fourth Proportional to 652,339.32, 900,234.54 and 365,853.30

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Solution

The fourth proportional to 652,339.32, 900,234.54 and 365,853.30 is: 504,881.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,339.32 : 900,234.54 = 365,853.30 : x
  2. Step 2: Convert to fraction form
    652,339.32/900,234.54 = 365,853.30/x
  3. Step 3: Cross multiply
    652,339.32x = 900,234.54 × 365,853.30
  4. Step 4: Simplify right side
    652,339.32x = 329,353,777,232.98
  5. Step 5: Solve for x
    x = 329,353,777,232.98/652,339.32
  6. Step 6: Final answer
    x = 504,881.08

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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.