Home / 451,536.59-623,127.74-247,606.13

Finding the Fourth Proportional to 451,536.59, 623,127.74 and 247,606.13

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Solution

The fourth proportional to 451,536.59, 623,127.74 and 247,606.13 is: 341,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,536.59 : 623,127.74 = 247,606.13 : x
  2. Step 2: Convert to fraction form
    451,536.59/623,127.74 = 247,606.13/x
  3. Step 3: Cross multiply
    451,536.59x = 623,127.74 × 247,606.13
  4. Step 4: Simplify right side
    451,536.59x = 154,290,243,843.38
  5. Step 5: Solve for x
    x = 154,290,243,843.38/451,536.59
  6. Step 6: Final answer
    x = 341,700.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.