Home / 834,769.14-1,252,206.10-235,777.20

Finding the Fourth Proportional to 834,769.14, 1,252,206.10 and 235,777.20

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Solution

The fourth proportional to 834,769.14, 1,252,206.10 and 235,777.20 is: 353,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,769.14 : 1,252,206.10 = 235,777.20 : x
  2. Step 2: Convert to fraction form
    834,769.14/1,252,206.10 = 235,777.20/x
  3. Step 3: Cross multiply
    834,769.14x = 1,252,206.10 × 235,777.20
  4. Step 4: Simplify right side
    834,769.14x = 295,241,648,080.92
  5. Step 5: Solve for x
    x = 295,241,648,080.92/834,769.14
  6. Step 6: Final answer
    x = 353,680.60

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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.