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Finding the Fourth Proportional to 662,410.88, 993,632.72 and 241,686.75

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Solution

The fourth proportional to 662,410.88, 993,632.72 and 241,686.75 is: 362,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,410.88 : 993,632.72 = 241,686.75 : x
  2. Step 2: Convert to fraction form
    662,410.88/993,632.72 = 241,686.75/x
  3. Step 3: Cross multiply
    662,410.88x = 993,632.72 × 241,686.75
  4. Step 4: Simplify right side
    662,410.88x = 240,147,861,582.03
  5. Step 5: Solve for x
    x = 240,147,861,582.03/662,410.88
  6. Step 6: Final answer
    x = 362,536.11

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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.