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Finding the Fourth Proportional to 549,362.76, 824,350.28 and 296,637.88

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Solution

The fourth proportional to 549,362.76, 824,350.28 and 296,637.88 is: 445,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,362.76 : 824,350.28 = 296,637.88 : x
  2. Step 2: Convert to fraction form
    549,362.76/824,350.28 = 296,637.88/x
  3. Step 3: Cross multiply
    549,362.76x = 824,350.28 × 296,637.88
  4. Step 4: Simplify right side
    549,362.76x = 244,533,519,436.61
  5. Step 5: Solve for x
    x = 244,533,519,436.61/549,362.76
  6. Step 6: Final answer
    x = 445,122.13

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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.