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Finding the Fourth Proportional to 366,056.55, 549,034.20 and 113,510.70

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Solution

The fourth proportional to 366,056.55, 549,034.20 and 113,510.70 is: 170,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,056.55 : 549,034.20 = 113,510.70 : x
  2. Step 2: Convert to fraction form
    366,056.55/549,034.20 = 113,510.70/x
  3. Step 3: Cross multiply
    366,056.55x = 549,034.20 × 113,510.70
  4. Step 4: Simplify right side
    366,056.55x = 62,321,256,365.94
  5. Step 5: Solve for x
    x = 62,321,256,365.94/366,056.55
  6. Step 6: Final answer
    x = 170,250.35

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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.