Home / 465,927.04-641,392.60-344,840.14

Finding the Fourth Proportional to 465,927.04, 641,392.60 and 344,840.14

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Solution

The fourth proportional to 465,927.04, 641,392.60 and 344,840.14 is: 474,705.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,927.04 : 641,392.60 = 344,840.14 : x
  2. Step 2: Convert to fraction form
    465,927.04/641,392.60 = 344,840.14/x
  3. Step 3: Cross multiply
    465,927.04x = 641,392.60 × 344,840.14
  4. Step 4: Simplify right side
    465,927.04x = 221,177,913,978.96
  5. Step 5: Solve for x
    x = 221,177,913,978.96/465,927.04
  6. Step 6: Final answer
    x = 474,705.04

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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.