Home / 706,400.10-1,059,600.15-233,060.40

Finding the Fourth Proportional to 706,400.10, 1,059,600.15 and 233,060.40

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Solution

The fourth proportional to 706,400.10, 1,059,600.15 and 233,060.40 is: 349,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,400.10 : 1,059,600.15 = 233,060.40 : x
  2. Step 2: Convert to fraction form
    706,400.10/1,059,600.15 = 233,060.40/x
  3. Step 3: Cross multiply
    706,400.10x = 1,059,600.15 × 233,060.40
  4. Step 4: Simplify right side
    706,400.10x = 246,950,834,799.06
  5. Step 5: Solve for x
    x = 246,950,834,799.06/706,400.10
  6. Step 6: Final answer
    x = 349,590.60

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Similar ratio
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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.