Home / 469,822.14-648,359.30-254,964.06

Finding the Fourth Proportional to 469,822.14, 648,359.30 and 254,964.06

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Solution

The fourth proportional to 469,822.14, 648,359.30 and 254,964.06 is: 351,852.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,822.14 : 648,359.30 = 254,964.06 : x
  2. Step 2: Convert to fraction form
    469,822.14/648,359.30 = 254,964.06/x
  3. Step 3: Cross multiply
    469,822.14x = 648,359.30 × 254,964.06
  4. Step 4: Simplify right side
    469,822.14x = 165,308,319,466.76
  5. Step 5: Solve for x
    x = 165,308,319,466.76/469,822.14
  6. Step 6: Final answer
    x = 351,852.98

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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.