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Finding the Fourth Proportional to 366,970.30, 549,934.62 and 153,508.16

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Solution

The fourth proportional to 366,970.30, 549,934.62 and 153,508.16 is: 230,044.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,970.30 : 549,934.62 = 153,508.16 : x
  2. Step 2: Convert to fraction form
    366,970.30/549,934.62 = 153,508.16/x
  3. Step 3: Cross multiply
    366,970.30x = 549,934.62 × 153,508.16
  4. Step 4: Simplify right side
    366,970.30x = 84,419,452,435.68
  5. Step 5: Solve for x
    x = 84,419,452,435.68/366,970.30
  6. Step 6: Final answer
    x = 230,044.37

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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.