Home / 624,839.90-937,066.11-225,428.76

Finding the Fourth Proportional to 624,839.90, 937,066.11 and 225,428.76

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Solution

The fourth proportional to 624,839.90, 937,066.11 and 225,428.76 is: 338,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,839.90 : 937,066.11 = 225,428.76 : x
  2. Step 2: Convert to fraction form
    624,839.90/937,066.11 = 225,428.76/x
  3. Step 3: Cross multiply
    624,839.90x = 937,066.11 × 225,428.76
  4. Step 4: Simplify right side
    624,839.90x = 211,241,651,215.32
  5. Step 5: Solve for x
    x = 211,241,651,215.32/624,839.90
  6. Step 6: Final answer
    x = 338,073.25

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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.