Home / 395,449.07-592,922.19-335,498.21

Finding the Fourth Proportional to 395,449.07, 592,922.19 and 335,498.21

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Solution

The fourth proportional to 395,449.07, 592,922.19 and 335,498.21 is: 503,034.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,449.07 : 592,922.19 = 335,498.21 : x
  2. Step 2: Convert to fraction form
    395,449.07/592,922.19 = 335,498.21/x
  3. Step 3: Cross multiply
    395,449.07x = 592,922.19 × 335,498.21
  4. Step 4: Simplify right side
    395,449.07x = 198,924,330,449.67
  5. Step 5: Solve for x
    x = 198,924,330,449.67/395,449.07
  6. Step 6: Final answer
    x = 503,034.01

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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.