Home / 303,207.10-454,154.55-162,801.70

Finding the Fourth Proportional to 303,207.10, 454,154.55 and 162,801.70

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Solution

The fourth proportional to 303,207.10, 454,154.55 and 162,801.70 is: 243,850.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,207.10 : 454,154.55 = 162,801.70 : x
  2. Step 2: Convert to fraction form
    303,207.10/454,154.55 = 162,801.70/x
  3. Step 3: Cross multiply
    303,207.10x = 454,154.55 × 162,801.70
  4. Step 4: Simplify right side
    303,207.10x = 73,937,132,802.74
  5. Step 5: Solve for x
    x = 73,937,132,802.74/303,207.10
  6. Step 6: Final answer
    x = 243,850.27

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1.5x scale

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.