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Finding the Fourth Proportional to 240,704.00, 361,072.40 and 63,210.72

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Solution

The fourth proportional to 240,704.00, 361,072.40 and 63,210.72 is: 94,820.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,704.00 : 361,072.40 = 63,210.72 : x
  2. Step 2: Convert to fraction form
    240,704.00/361,072.40 = 63,210.72/x
  3. Step 3: Cross multiply
    240,704.00x = 361,072.40 × 63,210.72
  4. Step 4: Simplify right side
    240,704.00x = 22,823,646,060.07
  5. Step 5: Solve for x
    x = 22,823,646,060.07/240,704.00
  6. Step 6: Final answer
    x = 94,820.39

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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.