Home / 366,949.10-550,423.65-117,656.30

Finding the Fourth Proportional to 366,949.10, 550,423.65 and 117,656.30

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Solution

The fourth proportional to 366,949.10, 550,423.65 and 117,656.30 is: 176,484.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,949.10 : 550,423.65 = 117,656.30 : x
  2. Step 2: Convert to fraction form
    366,949.10/550,423.65 = 117,656.30/x
  3. Step 3: Cross multiply
    366,949.10x = 550,423.65 × 117,656.30
  4. Step 4: Simplify right side
    366,949.10x = 64,760,810,091.50
  5. Step 5: Solve for x
    x = 64,760,810,091.50/366,949.10
  6. Step 6: Final answer
    x = 176,484.45

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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.