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Finding the Fourth Proportional to 549,700.56, 824,539.16 and 150,341.33

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Solution

The fourth proportional to 549,700.56, 824,539.16 and 150,341.33 is: 225,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,700.56 : 824,539.16 = 150,341.33 : x
  2. Step 2: Convert to fraction form
    549,700.56/824,539.16 = 150,341.33/x
  3. Step 3: Cross multiply
    549,700.56x = 824,539.16 × 150,341.33
  4. Step 4: Simplify right side
    549,700.56x = 123,962,316,388.68
  5. Step 5: Solve for x
    x = 123,962,316,388.68/549,700.56
  6. Step 6: Final answer
    x = 225,508.80

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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.