Home / 549,476.11-824,119.66-165,219.13

Finding the Fourth Proportional to 549,476.11, 824,119.66 and 165,219.13

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Solution

The fourth proportional to 549,476.11, 824,119.66 and 165,219.13 is: 247,800.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,476.11 : 824,119.66 = 165,219.13 : x
  2. Step 2: Convert to fraction form
    549,476.11/824,119.66 = 165,219.13/x
  3. Step 3: Cross multiply
    549,476.11x = 824,119.66 × 165,219.13
  4. Step 4: Simplify right side
    549,476.11x = 136,160,333,241.10
  5. Step 5: Solve for x
    x = 136,160,333,241.10/549,476.11
  6. Step 6: Final answer
    x = 247,800.28

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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.