Home / 558,935.00-838,416.27-203,948.96

Finding the Fourth Proportional to 558,935.00, 838,416.27 and 203,948.96

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Solution

The fourth proportional to 558,935.00, 838,416.27 and 203,948.96 is: 305,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,935.00 : 838,416.27 = 203,948.96 : x
  2. Step 2: Convert to fraction form
    558,935.00/838,416.27 = 203,948.96/x
  3. Step 3: Cross multiply
    558,935.00x = 838,416.27 × 203,948.96
  4. Step 4: Simplify right side
    558,935.00x = 170,994,122,121.50
  5. Step 5: Solve for x
    x = 170,994,122,121.50/558,935.00
  6. Step 6: Final answer
    x = 305,928.46

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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.