Home / 666,875.37-1,000,357.59-234,540.95

Finding the Fourth Proportional to 666,875.37, 1,000,357.59 and 234,540.95

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Solution

The fourth proportional to 666,875.37, 1,000,357.59 and 234,540.95 is: 351,827.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,875.37 : 1,000,357.59 = 234,540.95 : x
  2. Step 2: Convert to fraction form
    666,875.37/1,000,357.59 = 234,540.95/x
  3. Step 3: Cross multiply
    666,875.37x = 1,000,357.59 × 234,540.95
  4. Step 4: Simplify right side
    666,875.37x = 234,624,819,498.31
  5. Step 5: Solve for x
    x = 234,624,819,498.31/666,875.37
  6. Step 6: Final answer
    x = 351,827.09

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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.