Home / 269,730.20-404,595.30-246,985.40

Finding the Fourth Proportional to 269,730.20, 404,595.30 and 246,985.40

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Solution

The fourth proportional to 269,730.20, 404,595.30 and 246,985.40 is: 370,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,730.20 : 404,595.30 = 246,985.40 : x
  2. Step 2: Convert to fraction form
    269,730.20/404,595.30 = 246,985.40/x
  3. Step 3: Cross multiply
    269,730.20x = 404,595.30 × 246,985.40
  4. Step 4: Simplify right side
    269,730.20x = 99,929,132,008.62
  5. Step 5: Solve for x
    x = 99,929,132,008.62/269,730.20
  6. Step 6: Final answer
    x = 370,478.10

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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.