Home / 765,623.88-1,148,601.87-233,130.96

Finding the Fourth Proportional to 765,623.88, 1,148,601.87 and 233,130.96

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Solution

The fourth proportional to 765,623.88, 1,148,601.87 and 233,130.96 is: 349,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,623.88 : 1,148,601.87 = 233,130.96 : x
  2. Step 2: Convert to fraction form
    765,623.88/1,148,601.87 = 233,130.96/x
  3. Step 3: Cross multiply
    765,623.88x = 1,148,601.87 × 233,130.96
  4. Step 4: Simplify right side
    765,623.88x = 267,774,656,610.90
  5. Step 5: Solve for x
    x = 267,774,656,610.90/765,623.88
  6. Step 6: Final answer
    x = 349,747.00

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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.