Home / 755,195.90-1,132,796.88-305,925.35

Finding the Fourth Proportional to 755,195.90, 1,132,796.88 and 305,925.35

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Solution

The fourth proportional to 755,195.90, 1,132,796.88 and 305,925.35 is: 458,889.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,195.90 : 1,132,796.88 = 305,925.35 : x
  2. Step 2: Convert to fraction form
    755,195.90/1,132,796.88 = 305,925.35/x
  3. Step 3: Cross multiply
    755,195.90x = 1,132,796.88 × 305,925.35
  4. Step 4: Simplify right side
    755,195.90x = 346,551,276,328.92
  5. Step 5: Solve for x
    x = 346,551,276,328.92/755,195.90
  6. Step 6: Final answer
    x = 458,889.25

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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.