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Finding the Fourth Proportional to 366,908.68, 549,624.90 and 247,334.45

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Solution

The fourth proportional to 366,908.68, 549,624.90 and 247,334.45 is: 370,504.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,908.68 : 549,624.90 = 247,334.45 : x
  2. Step 2: Convert to fraction form
    366,908.68/549,624.90 = 247,334.45/x
  3. Step 3: Cross multiply
    366,908.68x = 549,624.90 × 247,334.45
  4. Step 4: Simplify right side
    366,908.68x = 135,941,172,347.81
  5. Step 5: Solve for x
    x = 135,941,172,347.81/366,908.68
  6. Step 6: Final answer
    x = 370,504.11

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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.