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Finding the Fourth Proportional to 366,585.36, 549,964.08 and 113,852.76

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Solution

The fourth proportional to 366,585.36, 549,964.08 and 113,852.76 is: 170,805.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,585.36 : 549,964.08 = 113,852.76 : x
  2. Step 2: Convert to fraction form
    366,585.36/549,964.08 = 113,852.76/x
  3. Step 3: Cross multiply
    366,585.36x = 549,964.08 × 113,852.76
  4. Step 4: Simplify right side
    366,585.36x = 62,614,928,408.86
  5. Step 5: Solve for x
    x = 62,614,928,408.86/366,585.36
  6. Step 6: Final answer
    x = 170,805.86

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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.