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Finding the Fourth Proportional to 366,468.15, 549,538.20 and 166,685.70

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Solution

The fourth proportional to 366,468.15, 549,538.20 and 166,685.70 is: 249,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,468.15 : 549,538.20 = 166,685.70 : x
  2. Step 2: Convert to fraction form
    366,468.15/549,538.20 = 166,685.70/x
  3. Step 3: Cross multiply
    366,468.15x = 549,538.20 × 166,685.70
  4. Step 4: Simplify right side
    366,468.15x = 91,600,159,543.74
  5. Step 5: Solve for x
    x = 91,600,159,543.74/366,468.15
  6. Step 6: Final answer
    x = 249,953.94

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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.