Home / 448,116.84-618,416.04-244,183.92

Finding the Fourth Proportional to 448,116.84, 618,416.04 and 244,183.92

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Solution

The fourth proportional to 448,116.84, 618,416.04 and 244,183.92 is: 336,981.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,116.84 : 618,416.04 = 244,183.92 : x
  2. Step 2: Convert to fraction form
    448,116.84/618,416.04 = 244,183.92/x
  3. Step 3: Cross multiply
    448,116.84x = 618,416.04 × 244,183.92
  4. Step 4: Simplify right side
    448,116.84x = 151,007,252,838.08
  5. Step 5: Solve for x
    x = 151,007,252,838.08/448,116.84
  6. Step 6: Final answer
    x = 336,981.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.