Home / 448,142.34-618,428.41-244,195.03

Finding the Fourth Proportional to 448,142.34, 618,428.41 and 244,195.03

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Solution

The fourth proportional to 448,142.34, 618,428.41 and 244,195.03 is: 336,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,142.34 : 618,428.41 = 244,195.03 : x
  2. Step 2: Convert to fraction form
    448,142.34/618,428.41 = 244,195.03/x
  3. Step 3: Cross multiply
    448,142.34x = 618,428.41 × 244,195.03
  4. Step 4: Simplify right side
    448,142.34x = 151,017,144,132.80
  5. Step 5: Solve for x
    x = 151,017,144,132.80/448,142.34
  6. Step 6: Final answer
    x = 336,984.77

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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.