Home / 336,676.20-464,612.92-215,817.45

Finding the Fourth Proportional to 336,676.20, 464,612.92 and 215,817.45

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Solution

The fourth proportional to 336,676.20, 464,612.92 and 215,817.45 is: 297,827.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,676.20 : 464,612.92 = 215,817.45 : x
  2. Step 2: Convert to fraction form
    336,676.20/464,612.92 = 215,817.45/x
  3. Step 3: Cross multiply
    336,676.20x = 464,612.92 × 215,817.45
  4. Step 4: Simplify right side
    336,676.20x = 100,271,575,631.45
  5. Step 5: Solve for x
    x = 100,271,575,631.45/336,676.20
  6. Step 6: Final answer
    x = 297,827.93

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1.5x scale

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.