Home / 545,582.17-752,926.86-303,864.85

Finding the Fourth Proportional to 545,582.17, 752,926.86 and 303,864.85

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Solution

The fourth proportional to 545,582.17, 752,926.86 and 303,864.85 is: 419,346.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,582.17 : 752,926.86 = 303,864.85 : x
  2. Step 2: Convert to fraction form
    545,582.17/752,926.86 = 303,864.85/x
  3. Step 3: Cross multiply
    545,582.17x = 752,926.86 × 303,864.85
  4. Step 4: Simplify right side
    545,582.17x = 228,788,003,610.24
  5. Step 5: Solve for x
    x = 228,788,003,610.24/545,582.17
  6. Step 6: Final answer
    x = 419,346.56

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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.