Home / 448,200.44-618,547.20-273,845.29

Finding the Fourth Proportional to 448,200.44, 618,547.20 and 273,845.29

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Solution

The fourth proportional to 448,200.44, 618,547.20 and 273,845.29 is: 377,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,200.44 : 618,547.20 = 273,845.29 : x
  2. Step 2: Convert to fraction form
    448,200.44/618,547.20 = 273,845.29/x
  3. Step 3: Cross multiply
    448,200.44x = 618,547.20 × 273,845.29
  4. Step 4: Simplify right side
    448,200.44x = 169,386,234,269.95
  5. Step 5: Solve for x
    x = 169,386,234,269.95/448,200.44
  6. Step 6: Final answer
    x = 377,925.19

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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.