Home / 434,654.20-651,477.38-164,610.73

Finding the Fourth Proportional to 434,654.20, 651,477.38 and 164,610.73

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Solution

The fourth proportional to 434,654.20, 651,477.38 and 164,610.73 is: 246,725.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,654.20 : 651,477.38 = 164,610.73 : x
  2. Step 2: Convert to fraction form
    434,654.20/651,477.38 = 164,610.73/x
  3. Step 3: Cross multiply
    434,654.20x = 651,477.38 × 164,610.73
  4. Step 4: Simplify right side
    434,654.20x = 107,240,168,017.52
  5. Step 5: Solve for x
    x = 107,240,168,017.52/434,654.20
  6. Step 6: Final answer
    x = 246,725.25

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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.