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Finding the Fourth Proportional to 283,970.69, 425,796.26 and 94,329.57

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Solution

The fourth proportional to 283,970.69, 425,796.26 and 94,329.57 is: 141,441.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,970.69 : 425,796.26 = 94,329.57 : x
  2. Step 2: Convert to fraction form
    283,970.69/425,796.26 = 94,329.57/x
  3. Step 3: Cross multiply
    283,970.69x = 425,796.26 × 94,329.57
  4. Step 4: Simplify right side
    283,970.69x = 40,165,177,641.76
  5. Step 5: Solve for x
    x = 40,165,177,641.76/283,970.69
  6. Step 6: Final answer
    x = 141,441.28

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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.