Home / 765,519.19-1,148,444.73-233,026.31

Finding the Fourth Proportional to 765,519.19, 1,148,444.73 and 233,026.31

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Solution

The fourth proportional to 765,519.19, 1,148,444.73 and 233,026.31 is: 349,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,519.19 : 1,148,444.73 = 233,026.31 : x
  2. Step 2: Convert to fraction form
    765,519.19/1,148,444.73 = 233,026.31/x
  3. Step 3: Cross multiply
    765,519.19x = 1,148,444.73 × 233,026.31
  4. Step 4: Simplify right side
    765,519.19x = 267,617,840,541.96
  5. Step 5: Solve for x
    x = 267,617,840,541.96/765,519.19
  6. Step 6: Final answer
    x = 349,589.98

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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.