Home / 746,724.40-1,119,940.80-248,088.40

Finding the Fourth Proportional to 746,724.40, 1,119,940.80 and 248,088.40

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Solution

The fourth proportional to 746,724.40, 1,119,940.80 and 248,088.40 is: 372,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,724.40 : 1,119,940.80 = 248,088.40 : x
  2. Step 2: Convert to fraction form
    746,724.40/1,119,940.80 = 248,088.40/x
  3. Step 3: Cross multiply
    746,724.40x = 1,119,940.80 × 248,088.40
  4. Step 4: Simplify right side
    746,724.40x = 277,844,321,166.72
  5. Step 5: Solve for x
    x = 277,844,321,166.72/746,724.40
  6. Step 6: Final answer
    x = 372,084.16

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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.