Home / 336,320.02-463,859.04-215,472.52

Finding the Fourth Proportional to 336,320.02, 463,859.04 and 215,472.52

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Solution

The fourth proportional to 336,320.02, 463,859.04 and 215,472.52 is: 297,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,320.02 : 463,859.04 = 215,472.52 : x
  2. Step 2: Convert to fraction form
    336,320.02/463,859.04 = 215,472.52/x
  3. Step 3: Cross multiply
    336,320.02x = 463,859.04 × 215,472.52
  4. Step 4: Simplify right side
    336,320.02x = 99,948,876,273.58
  5. Step 5: Solve for x
    x = 99,948,876,273.58/336,320.02
  6. Step 6: Final answer
    x = 297,183.84

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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.