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Finding the Fourth Proportional to 366,069.74, 549,459.69 and 176,663.41

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Solution

The fourth proportional to 366,069.74, 549,459.69 and 176,663.41 is: 265,166.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,069.74 : 549,459.69 = 176,663.41 : x
  2. Step 2: Convert to fraction form
    366,069.74/549,459.69 = 176,663.41/x
  3. Step 3: Cross multiply
    366,069.74x = 549,459.69 × 176,663.41
  4. Step 4: Simplify right side
    366,069.74x = 97,069,419,745.64
  5. Step 5: Solve for x
    x = 97,069,419,745.64/366,069.74
  6. Step 6: Final answer
    x = 265,166.47

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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.