Home / 366,474.08-549,576.32-126,527.04

Finding the Fourth Proportional to 366,474.08, 549,576.32 and 126,527.04

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Solution

The fourth proportional to 366,474.08, 549,576.32 and 126,527.04 is: 189,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,474.08 : 549,576.32 = 126,527.04 : x
  2. Step 2: Convert to fraction form
    366,474.08/549,576.32 = 126,527.04/x
  3. Step 3: Cross multiply
    366,474.08x = 549,576.32 × 126,527.04
  4. Step 4: Simplify right side
    366,474.08x = 69,536,264,391.06
  5. Step 5: Solve for x
    x = 69,536,264,391.06/366,474.08
  6. Step 6: Final answer
    x = 189,744.02

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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.