Home / 803,701.70-1,205,552.58-242,736.20

Finding the Fourth Proportional to 803,701.70, 1,205,552.58 and 242,736.20

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Solution

The fourth proportional to 803,701.70, 1,205,552.58 and 242,736.20 is: 364,104.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,701.70 : 1,205,552.58 = 242,736.20 : x
  2. Step 2: Convert to fraction form
    803,701.70/1,205,552.58 = 242,736.20/x
  3. Step 3: Cross multiply
    803,701.70x = 1,205,552.58 × 242,736.20
  4. Step 4: Simplify right side
    803,701.70x = 292,631,252,169.40
  5. Step 5: Solve for x
    x = 292,631,252,169.40/803,701.70
  6. Step 6: Final answer
    x = 364,104.31

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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.