Home / 668,599.24-1,003,046.50-247,875.12

Finding the Fourth Proportional to 668,599.24, 1,003,046.50 and 247,875.12

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Solution

The fourth proportional to 668,599.24, 1,003,046.50 and 247,875.12 is: 371,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,599.24 : 1,003,046.50 = 247,875.12 : x
  2. Step 2: Convert to fraction form
    668,599.24/1,003,046.50 = 247,875.12/x
  3. Step 3: Cross multiply
    668,599.24x = 1,003,046.50 × 247,875.12
  4. Step 4: Simplify right side
    668,599.24x = 248,630,271,553.08
  5. Step 5: Solve for x
    x = 248,630,271,553.08/668,599.24
  6. Step 6: Final answer
    x = 371,867.42

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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.