Home / 467,154.30-644,488.40-295,008.04

Finding the Fourth Proportional to 467,154.30, 644,488.40 and 295,008.04

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Solution

The fourth proportional to 467,154.30, 644,488.40 and 295,008.04 is: 406,994.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,154.30 : 644,488.40 = 295,008.04 : x
  2. Step 2: Convert to fraction form
    467,154.30/644,488.40 = 295,008.04/x
  3. Step 3: Cross multiply
    467,154.30x = 644,488.40 × 295,008.04
  4. Step 4: Simplify right side
    467,154.30x = 190,129,254,989.25
  5. Step 5: Solve for x
    x = 190,129,254,989.25/467,154.30
  6. Step 6: Final answer
    x = 406,994.55

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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.