Home / 713,377.08-1,070,205.46-264,101.40

Finding the Fourth Proportional to 713,377.08, 1,070,205.46 and 264,101.40

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Solution

The fourth proportional to 713,377.08, 1,070,205.46 and 264,101.40 is: 396,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,377.08 : 1,070,205.46 = 264,101.40 : x
  2. Step 2: Convert to fraction form
    713,377.08/1,070,205.46 = 264,101.40/x
  3. Step 3: Cross multiply
    713,377.08x = 1,070,205.46 × 264,101.40
  4. Step 4: Simplify right side
    713,377.08x = 282,642,760,273.64
  5. Step 5: Solve for x
    x = 282,642,760,273.64/713,377.08
  6. Step 6: Final answer
    x = 396,203.87

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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.