Home / 549,158.00-824,319.23-486,385.61

Finding the Fourth Proportional to 549,158.00, 824,319.23 and 486,385.61

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Solution

The fourth proportional to 549,158.00, 824,319.23 and 486,385.61 is: 730,094.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,158.00 : 824,319.23 = 486,385.61 : x
  2. Step 2: Convert to fraction form
    549,158.00/824,319.23 = 486,385.61/x
  3. Step 3: Cross multiply
    549,158.00x = 824,319.23 × 486,385.61
  4. Step 4: Simplify right side
    549,158.00x = 400,937,004,964.76
  5. Step 5: Solve for x
    x = 400,937,004,964.76/549,158.00
  6. Step 6: Final answer
    x = 730,094.09

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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.