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Finding the Fourth Proportional to 335,801.10, 503,701.65 and 332,690.70

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Solution

The fourth proportional to 335,801.10, 503,701.65 and 332,690.70 is: 499,036.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,801.10 : 503,701.65 = 332,690.70 : x
  2. Step 2: Convert to fraction form
    335,801.10/503,701.65 = 332,690.70/x
  3. Step 3: Cross multiply
    335,801.10x = 503,701.65 × 332,690.70
  4. Step 4: Simplify right side
    335,801.10x = 167,576,854,529.66
  5. Step 5: Solve for x
    x = 167,576,854,529.66/335,801.10
  6. Step 6: Final answer
    x = 499,036.05

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1.5x scale

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.