Home / 448,074.92-618,339.95-244,125.21

Finding the Fourth Proportional to 448,074.92, 618,339.95 and 244,125.21

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Solution

The fourth proportional to 448,074.92, 618,339.95 and 244,125.21 is: 336,890.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,074.92 : 618,339.95 = 244,125.21 : x
  2. Step 2: Convert to fraction form
    448,074.92/618,339.95 = 244,125.21/x
  3. Step 3: Cross multiply
    448,074.92x = 618,339.95 × 244,125.21
  4. Step 4: Simplify right side
    448,074.92x = 150,952,368,924.51
  5. Step 5: Solve for x
    x = 150,952,368,924.51/448,074.92
  6. Step 6: Final answer
    x = 336,890.92

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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.