Home / 366,293.11-549,501.69-126,341.86

Finding the Fourth Proportional to 366,293.11, 549,501.69 and 126,341.86

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Solution

The fourth proportional to 366,293.11, 549,501.69 and 126,341.86 is: 189,534.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,293.11 : 549,501.69 = 126,341.86 : x
  2. Step 2: Convert to fraction form
    366,293.11/549,501.69 = 126,341.86/x
  3. Step 3: Cross multiply
    366,293.11x = 549,501.69 × 126,341.86
  4. Step 4: Simplify right side
    366,293.11x = 69,425,065,587.74
  5. Step 5: Solve for x
    x = 69,425,065,587.74/366,293.11
  6. Step 6: Final answer
    x = 189,534.18

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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.