Home / 366,607.28-549,946.26-113,819.89

Finding the Fourth Proportional to 366,607.28, 549,946.26 and 113,819.89

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Solution

The fourth proportional to 366,607.28, 549,946.26 and 113,819.89 is: 170,740.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,607.28 : 549,946.26 = 113,819.89 : x
  2. Step 2: Convert to fraction form
    366,607.28/549,946.26 = 113,819.89/x
  3. Step 3: Cross multiply
    366,607.28x = 549,946.26 × 113,819.89
  4. Step 4: Simplify right side
    366,607.28x = 62,594,821,444.25
  5. Step 5: Solve for x
    x = 62,594,821,444.25/366,607.28
  6. Step 6: Final answer
    x = 170,740.81

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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.