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Finding the Fourth Proportional to 304,301.40, 456,501.30 and 93,890.13

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Solution

The fourth proportional to 304,301.40, 456,501.30 and 93,890.13 is: 140,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,301.40 : 456,501.30 = 93,890.13 : x
  2. Step 2: Convert to fraction form
    304,301.40/456,501.30 = 93,890.13/x
  3. Step 3: Cross multiply
    304,301.40x = 456,501.30 × 93,890.13
  4. Step 4: Simplify right side
    304,301.40x = 42,860,966,402.17
  5. Step 5: Solve for x
    x = 42,860,966,402.17/304,301.40
  6. Step 6: Final answer
    x = 140,850.38

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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.