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Finding the Fourth Proportional to 363,567.92, 545,438.44 and 183,210.20

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Solution

The fourth proportional to 363,567.92, 545,438.44 and 183,210.20 is: 274,858.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,567.92 : 545,438.44 = 183,210.20 : x
  2. Step 2: Convert to fraction form
    363,567.92/545,438.44 = 183,210.20/x
  3. Step 3: Cross multiply
    363,567.92x = 545,438.44 × 183,210.20
  4. Step 4: Simplify right side
    363,567.92x = 99,929,885,680.09
  5. Step 5: Solve for x
    x = 99,929,885,680.09/363,567.92
  6. Step 6: Final answer
    x = 274,858.92

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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.