Home / 530,799.44-732,523.92-301,378.04

Finding the Fourth Proportional to 530,799.44, 732,523.92 and 301,378.04

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Solution

The fourth proportional to 530,799.44, 732,523.92 and 301,378.04 is: 415,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,799.44 : 732,523.92 = 301,378.04 : x
  2. Step 2: Convert to fraction form
    530,799.44/732,523.92 = 301,378.04/x
  3. Step 3: Cross multiply
    530,799.44x = 732,523.92 × 301,378.04
  4. Step 4: Simplify right side
    530,799.44x = 220,766,623,262.72
  5. Step 5: Solve for x
    x = 220,766,623,262.72/530,799.44
  6. Step 6: Final answer
    x = 415,913.44

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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.