Home / 713,335.40-1,070,003.10-239,863.40

Finding the Fourth Proportional to 713,335.40, 1,070,003.10 and 239,863.40

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Solution

The fourth proportional to 713,335.40, 1,070,003.10 and 239,863.40 is: 359,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,335.40 : 1,070,003.10 = 239,863.40 : x
  2. Step 2: Convert to fraction form
    713,335.40/1,070,003.10 = 239,863.40/x
  3. Step 3: Cross multiply
    713,335.40x = 1,070,003.10 × 239,863.40
  4. Step 4: Simplify right side
    713,335.40x = 256,654,581,576.54
  5. Step 5: Solve for x
    x = 256,654,581,576.54/713,335.40
  6. Step 6: Final answer
    x = 359,795.10

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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.