Home / 765,666.18-1,148,166.41-233,062.43

Finding the Fourth Proportional to 765,666.18, 1,148,166.41 and 233,062.43

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Solution

The fourth proportional to 765,666.18, 1,148,166.41 and 233,062.43 is: 349,492.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,666.18 : 1,148,166.41 = 233,062.43 : x
  2. Step 2: Convert to fraction form
    765,666.18/1,148,166.41 = 233,062.43/x
  3. Step 3: Cross multiply
    765,666.18x = 1,148,166.41 × 233,062.43
  4. Step 4: Simplify right side
    765,666.18x = 267,594,446,652.83
  5. Step 5: Solve for x
    x = 267,594,446,652.83/765,666.18
  6. Step 6: Final answer
    x = 349,492.32

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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.