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Finding the Fourth Proportional to 296,283.88, 444,511.88 and 106,740.64

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Solution

The fourth proportional to 296,283.88, 444,511.88 and 106,740.64 is: 160,141.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,283.88 : 444,511.88 = 106,740.64 : x
  2. Step 2: Convert to fraction form
    296,283.88/444,511.88 = 106,740.64/x
  3. Step 3: Cross multiply
    296,283.88x = 444,511.88 × 106,740.64
  4. Step 4: Simplify right side
    296,283.88x = 47,447,482,558.80
  5. Step 5: Solve for x
    x = 47,447,482,558.80/296,283.88
  6. Step 6: Final answer
    x = 160,141.96

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1.5x scale

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.