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Finding the Fourth Proportional to 366,167.34, 549,252.84 and 129,510.24

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Solution

The fourth proportional to 366,167.34, 549,252.84 and 129,510.24 is: 194,266.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,167.34 : 549,252.84 = 129,510.24 : x
  2. Step 2: Convert to fraction form
    366,167.34/549,252.84 = 129,510.24/x
  3. Step 3: Cross multiply
    366,167.34x = 549,252.84 × 129,510.24
  4. Step 4: Simplify right side
    366,167.34x = 71,133,867,129.08
  5. Step 5: Solve for x
    x = 71,133,867,129.08/366,167.34
  6. Step 6: Final answer
    x = 194,266.01

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1.5x scale

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.