Home / 845,064.87-1,267,868.25-246,061.98

Finding the Fourth Proportional to 845,064.87, 1,267,868.25 and 246,061.98

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Solution

The fourth proportional to 845,064.87, 1,267,868.25 and 246,061.98 is: 369,171.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,064.87 : 1,267,868.25 = 246,061.98 : x
  2. Step 2: Convert to fraction form
    845,064.87/1,267,868.25 = 246,061.98/x
  3. Step 3: Cross multiply
    845,064.87x = 1,267,868.25 × 246,061.98
  4. Step 4: Simplify right side
    845,064.87x = 311,974,171,974.14
  5. Step 5: Solve for x
    x = 311,974,171,974.14/845,064.87
  6. Step 6: Final answer
    x = 369,171.86

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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.