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Finding the Fourth Proportional to 624,386.48, 936,005.63 and 224,929.56

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Solution

The fourth proportional to 624,386.48, 936,005.63 and 224,929.56 is: 337,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,386.48 : 936,005.63 = 224,929.56 : x
  2. Step 2: Convert to fraction form
    624,386.48/936,005.63 = 224,929.56/x
  3. Step 3: Cross multiply
    624,386.48x = 936,005.63 × 224,929.56
  4. Step 4: Simplify right side
    624,386.48x = 210,535,331,633.76
  5. Step 5: Solve for x
    x = 210,535,331,633.76/624,386.48
  6. Step 6: Final answer
    x = 337,187.53

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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.