Home / 488,125.20-673,693.38-335,037.63

Finding the Fourth Proportional to 488,125.20, 673,693.38 and 335,037.63

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Solution

The fourth proportional to 488,125.20, 673,693.38 and 335,037.63 is: 462,407.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,125.20 : 673,693.38 = 335,037.63 : x
  2. Step 2: Convert to fraction form
    488,125.20/673,693.38 = 335,037.63/x
  3. Step 3: Cross multiply
    488,125.20x = 673,693.38 × 335,037.63
  4. Step 4: Simplify right side
    488,125.20x = 225,712,633,381.89
  5. Step 5: Solve for x
    x = 225,712,633,381.89/488,125.20
  6. Step 6: Final answer
    x = 462,407.25

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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.