Home / 674,769.40-1,012,154.10-176,133.40

Finding the Fourth Proportional to 674,769.40, 1,012,154.10 and 176,133.40

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Solution

The fourth proportional to 674,769.40, 1,012,154.10 and 176,133.40 is: 264,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,769.40 : 1,012,154.10 = 176,133.40 : x
  2. Step 2: Convert to fraction form
    674,769.40/1,012,154.10 = 176,133.40/x
  3. Step 3: Cross multiply
    674,769.40x = 1,012,154.10 × 176,133.40
  4. Step 4: Simplify right side
    674,769.40x = 178,274,142,956.94
  5. Step 5: Solve for x
    x = 178,274,142,956.94/674,769.40
  6. Step 6: Final answer
    x = 264,200.10

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Similar ratio
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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.