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Finding the Fourth Proportional to 652,492.96, 900,481.44 and 366,030.88

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Solution

The fourth proportional to 652,492.96, 900,481.44 and 366,030.88 is: 505,145.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,492.96 : 900,481.44 = 366,030.88 : x
  2. Step 2: Convert to fraction form
    652,492.96/900,481.44 = 366,030.88/x
  3. Step 3: Cross multiply
    652,492.96x = 900,481.44 × 366,030.88
  4. Step 4: Simplify right side
    652,492.96x = 329,604,013,906.87
  5. Step 5: Solve for x
    x = 329,604,013,906.87/652,492.96
  6. Step 6: Final answer
    x = 505,145.70

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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.