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Finding the Fourth Proportional to 364,663.44, 546,990.76 and 94,767.66

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Solution

The fourth proportional to 364,663.44, 546,990.76 and 94,767.66 is: 142,150.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,663.44 : 546,990.76 = 94,767.66 : x
  2. Step 2: Convert to fraction form
    364,663.44/546,990.76 = 94,767.66/x
  3. Step 3: Cross multiply
    364,663.44x = 546,990.76 × 94,767.66
  4. Step 4: Simplify right side
    364,663.44x = 51,837,034,366.82
  5. Step 5: Solve for x
    x = 51,837,034,366.82/364,663.44
  6. Step 6: Final answer
    x = 142,150.35

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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.