Home / 549,409.03-824,081.63-165,149.59

Finding the Fourth Proportional to 549,409.03, 824,081.63 and 165,149.59

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Solution

The fourth proportional to 549,409.03, 824,081.63 and 165,149.59 is: 247,714.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,409.03 : 824,081.63 = 165,149.59 : x
  2. Step 2: Convert to fraction form
    549,409.03/824,081.63 = 165,149.59/x
  3. Step 3: Cross multiply
    549,409.03x = 824,081.63 × 165,149.59
  4. Step 4: Simplify right side
    549,409.03x = 136,096,742,909.20
  5. Step 5: Solve for x
    x = 136,096,742,909.20/549,409.03
  6. Step 6: Final answer
    x = 247,714.79

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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.