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Finding the Fourth Proportional to 456,796.01, 630,233.58 and 265,772.50

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Solution

The fourth proportional to 456,796.01, 630,233.58 and 265,772.50 is: 366,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,796.01 : 630,233.58 = 265,772.50 : x
  2. Step 2: Convert to fraction form
    456,796.01/630,233.58 = 265,772.50/x
  3. Step 3: Cross multiply
    456,796.01x = 630,233.58 × 265,772.50
  4. Step 4: Simplify right side
    456,796.01x = 167,498,752,564.97
  5. Step 5: Solve for x
    x = 167,498,752,564.97/456,796.01
  6. Step 6: Final answer
    x = 366,681.73

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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.