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Finding the Fourth Proportional to 433,575.76, 650,348.02 and 113,725.08

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Solution

The fourth proportional to 433,575.76, 650,348.02 and 113,725.08 is: 170,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,575.76 : 650,348.02 = 113,725.08 : x
  2. Step 2: Convert to fraction form
    433,575.76/650,348.02 = 113,725.08/x
  3. Step 3: Cross multiply
    433,575.76x = 650,348.02 × 113,725.08
  4. Step 4: Simplify right side
    433,575.76x = 73,960,880,602.34
  5. Step 5: Solve for x
    x = 73,960,880,602.34/433,575.76
  6. Step 6: Final answer
    x = 170,583.52

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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.