Home / 314,742.87-472,117.59-251,962.11

Finding the Fourth Proportional to 314,742.87, 472,117.59 and 251,962.11

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Solution

The fourth proportional to 314,742.87, 472,117.59 and 251,962.11 is: 377,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,742.87 : 472,117.59 = 251,962.11 : x
  2. Step 2: Convert to fraction form
    314,742.87/472,117.59 = 251,962.11/x
  3. Step 3: Cross multiply
    314,742.87x = 472,117.59 × 251,962.11
  4. Step 4: Simplify right side
    314,742.87x = 118,955,744,144.52
  5. Step 5: Solve for x
    x = 118,955,744,144.52/314,742.87
  6. Step 6: Final answer
    x = 377,945.79

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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.