Home / 549,720.20-824,601.42-194,735.24

Finding the Fourth Proportional to 549,720.20, 824,601.42 and 194,735.24

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Solution

The fourth proportional to 549,720.20, 824,601.42 and 194,735.24 is: 292,110.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,720.20 : 824,601.42 = 194,735.24 : x
  2. Step 2: Convert to fraction form
    549,720.20/824,601.42 = 194,735.24/x
  3. Step 3: Cross multiply
    549,720.20x = 824,601.42 × 194,735.24
  4. Step 4: Simplify right side
    549,720.20x = 160,578,955,428.04
  5. Step 5: Solve for x
    x = 160,578,955,428.04/549,720.20
  6. Step 6: Final answer
    x = 292,110.34

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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.