Home / 448,982.40-619,599.12-245,034.96

Finding the Fourth Proportional to 448,982.40, 619,599.12 and 245,034.96

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Solution

The fourth proportional to 448,982.40, 619,599.12 and 245,034.96 is: 338,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,982.40 : 619,599.12 = 245,034.96 : x
  2. Step 2: Convert to fraction form
    448,982.40/619,599.12 = 245,034.96/x
  3. Step 3: Cross multiply
    448,982.40x = 619,599.12 × 245,034.96
  4. Step 4: Simplify right side
    448,982.40x = 151,823,445,585.24
  5. Step 5: Solve for x
    x = 151,823,445,585.24/448,982.40
  6. Step 6: Final answer
    x = 338,150.10

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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.