Home / 448,946.28-619,549.47-244,998.81

Finding the Fourth Proportional to 448,946.28, 619,549.47 and 244,998.81

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Solution

The fourth proportional to 448,946.28, 619,549.47 and 244,998.81 is: 338,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,946.28 : 619,549.47 = 244,998.81 : x
  2. Step 2: Convert to fraction form
    448,946.28/619,549.47 = 244,998.81/x
  3. Step 3: Cross multiply
    448,946.28x = 619,549.47 × 244,998.81
  4. Step 4: Simplify right side
    448,946.28x = 151,788,882,886.13
  5. Step 5: Solve for x
    x = 151,788,882,886.13/448,946.28
  6. Step 6: Final answer
    x = 338,100.32

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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.