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Finding the Fourth Proportional to 560,403.54, 840,308.22 and 244,491.39

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Solution

The fourth proportional to 560,403.54, 840,308.22 and 244,491.39 is: 366,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,403.54 : 840,308.22 = 244,491.39 : x
  2. Step 2: Convert to fraction form
    560,403.54/840,308.22 = 244,491.39/x
  3. Step 3: Cross multiply
    560,403.54x = 840,308.22 × 244,491.39
  4. Step 4: Simplify right side
    560,403.54x = 205,448,124,736.23
  5. Step 5: Solve for x
    x = 205,448,124,736.23/560,403.54
  6. Step 6: Final answer
    x = 366,607.47

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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.