Home / 442,166.10-610,652.40-304,702.44

Finding the Fourth Proportional to 442,166.10, 610,652.40 and 304,702.44

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Solution

The fourth proportional to 442,166.10, 610,652.40 and 304,702.44 is: 420,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,166.10 : 610,652.40 = 304,702.44 : x
  2. Step 2: Convert to fraction form
    442,166.10/610,652.40 = 304,702.44/x
  3. Step 3: Cross multiply
    442,166.10x = 610,652.40 × 304,702.44
  4. Step 4: Simplify right side
    442,166.10x = 186,067,276,271.86
  5. Step 5: Solve for x
    x = 186,067,276,271.86/442,166.10
  6. Step 6: Final answer
    x = 420,808.55

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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.