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Finding the Fourth Proportional to 453,001.00, 625,141.78 and 249,055.39

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Solution

The fourth proportional to 453,001.00, 625,141.78 and 249,055.39 is: 343,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,001.00 : 625,141.78 = 249,055.39 : x
  2. Step 2: Convert to fraction form
    453,001.00/625,141.78 = 249,055.39/x
  3. Step 3: Cross multiply
    453,001.00x = 625,141.78 × 249,055.39
  4. Step 4: Simplify right side
    453,001.00x = 155,694,927,637.70
  5. Step 5: Solve for x
    x = 155,694,927,637.70/453,001.00
  6. Step 6: Final answer
    x = 343,696.66

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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.