Home / 637,066.07-954,934.79-258,248.27

Finding the Fourth Proportional to 637,066.07, 954,934.79 and 258,248.27

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Solution

The fourth proportional to 637,066.07, 954,934.79 and 258,248.27 is: 387,103.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,066.07 : 954,934.79 = 258,248.27 : x
  2. Step 2: Convert to fraction form
    637,066.07/954,934.79 = 258,248.27/x
  3. Step 3: Cross multiply
    637,066.07x = 954,934.79 × 258,248.27
  4. Step 4: Simplify right side
    637,066.07x = 246,610,260,513.27
  5. Step 5: Solve for x
    x = 246,610,260,513.27/637,066.07
  6. Step 6: Final answer
    x = 387,103.11

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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.