Home / 691,239.15-1,037,325.69-241,963.74

Finding the Fourth Proportional to 691,239.15, 1,037,325.69 and 241,963.74

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Solution

The fourth proportional to 691,239.15, 1,037,325.69 and 241,963.74 is: 363,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,239.15 : 1,037,325.69 = 241,963.74 : x
  2. Step 2: Convert to fraction form
    691,239.15/1,037,325.69 = 241,963.74/x
  3. Step 3: Cross multiply
    691,239.15x = 1,037,325.69 × 241,963.74
  4. Step 4: Simplify right side
    691,239.15x = 250,995,203,550.48
  5. Step 5: Solve for x
    x = 250,995,203,550.48/691,239.15
  6. Step 6: Final answer
    x = 363,109.07

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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.