Home / 448,274.04-618,602.40-244,320.96

Finding the Fourth Proportional to 448,274.04, 618,602.40 and 244,320.96

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Solution

The fourth proportional to 448,274.04, 618,602.40 and 244,320.96 is: 337,154.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,274.04 : 618,602.40 = 244,320.96 : x
  2. Step 2: Convert to fraction form
    448,274.04/618,602.40 = 244,320.96/x
  3. Step 3: Cross multiply
    448,274.04x = 618,602.40 × 244,320.96
  4. Step 4: Simplify right side
    448,274.04x = 151,137,532,226.30
  5. Step 5: Solve for x
    x = 151,137,532,226.30/448,274.04
  6. Step 6: Final answer
    x = 337,154.33

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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.