Home / 696,138.25-1,044,382.35-197,502.25

Finding the Fourth Proportional to 696,138.25, 1,044,382.35 and 197,502.25

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Solution

The fourth proportional to 696,138.25, 1,044,382.35 and 197,502.25 is: 296,303.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,138.25 : 1,044,382.35 = 197,502.25 : x
  2. Step 2: Convert to fraction form
    696,138.25/1,044,382.35 = 197,502.25/x
  3. Step 3: Cross multiply
    696,138.25x = 1,044,382.35 × 197,502.25
  4. Step 4: Simplify right side
    696,138.25x = 206,267,863,985.29
  5. Step 5: Solve for x
    x = 206,267,863,985.29/696,138.25
  6. Step 6: Final answer
    x = 296,303.02

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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.