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Finding the Fourth Proportional to 652,655.56, 900,758.48 and 362,333.76

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Solution

The fourth proportional to 652,655.56, 900,758.48 and 362,333.76 is: 500,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,655.56 : 900,758.48 = 362,333.76 : x
  2. Step 2: Convert to fraction form
    652,655.56/900,758.48 = 362,333.76/x
  3. Step 3: Cross multiply
    652,655.56x = 900,758.48 × 362,333.76
  4. Step 4: Simplify right side
    652,655.56x = 326,375,206,910.29
  5. Step 5: Solve for x
    x = 326,375,206,910.29/652,655.56
  6. Step 6: Final answer
    x = 500,072.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.