Home / 680,949.10-1,021,423.65-232,176.70

Finding the Fourth Proportional to 680,949.10, 1,021,423.65 and 232,176.70

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Solution

The fourth proportional to 680,949.10, 1,021,423.65 and 232,176.70 is: 348,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,949.10 : 1,021,423.65 = 232,176.70 : x
  2. Step 2: Convert to fraction form
    680,949.10/1,021,423.65 = 232,176.70/x
  3. Step 3: Cross multiply
    680,949.10x = 1,021,423.65 × 232,176.70
  4. Step 4: Simplify right side
    680,949.10x = 237,150,772,358.96
  5. Step 5: Solve for x
    x = 237,150,772,358.96/680,949.10
  6. Step 6: Final answer
    x = 348,265.05

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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.