Home / 816,232.40-1,224,521.40-247,566.80

Finding the Fourth Proportional to 816,232.40, 1,224,521.40 and 247,566.80

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Solution

The fourth proportional to 816,232.40, 1,224,521.40 and 247,566.80 is: 371,402.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,232.40 : 1,224,521.40 = 247,566.80 : x
  2. Step 2: Convert to fraction form
    816,232.40/1,224,521.40 = 247,566.80/x
  3. Step 3: Cross multiply
    816,232.40x = 1,224,521.40 × 247,566.80
  4. Step 4: Simplify right side
    816,232.40x = 303,150,844,529.52
  5. Step 5: Solve for x
    x = 303,150,844,529.52/816,232.40
  6. Step 6: Final answer
    x = 371,402.61

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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.