Home / 464,288.15-696,081.27-304,404.31

Finding the Fourth Proportional to 464,288.15, 696,081.27 and 304,404.31

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Solution

The fourth proportional to 464,288.15, 696,081.27 and 304,404.31 is: 456,376.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,288.15 : 696,081.27 = 304,404.31 : x
  2. Step 2: Convert to fraction form
    464,288.15/696,081.27 = 304,404.31/x
  3. Step 3: Cross multiply
    464,288.15x = 696,081.27 × 304,404.31
  4. Step 4: Simplify right side
    464,288.15x = 211,890,135,217.87
  5. Step 5: Solve for x
    x = 211,890,135,217.87/464,288.15
  6. Step 6: Final answer
    x = 456,376.36

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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.