Home / 765,654.84-1,148,529.51-233,215.02

Finding the Fourth Proportional to 765,654.84, 1,148,529.51 and 233,215.02

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Solution

The fourth proportional to 765,654.84, 1,148,529.51 and 233,215.02 is: 349,836.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,654.84 : 1,148,529.51 = 233,215.02 : x
  2. Step 2: Convert to fraction form
    765,654.84/1,148,529.51 = 233,215.02/x
  3. Step 3: Cross multiply
    765,654.84x = 1,148,529.51 × 233,215.02
  4. Step 4: Simplify right side
    765,654.84x = 267,854,332,645.24
  5. Step 5: Solve for x
    x = 267,854,332,645.24/765,654.84
  6. Step 6: Final answer
    x = 349,836.92

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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.