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Finding the Fourth Proportional to 448,465.26, 618,886.88 and 244,514.51

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Solution

The fourth proportional to 448,465.26, 618,886.88 and 244,514.51 is: 337,432.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,465.26 : 618,886.88 = 244,514.51 : x
  2. Step 2: Convert to fraction form
    448,465.26/618,886.88 = 244,514.51/x
  3. Step 3: Cross multiply
    448,465.26x = 618,886.88 × 244,514.51
  4. Step 4: Simplify right side
    448,465.26x = 151,326,822,208.63
  5. Step 5: Solve for x
    x = 151,326,822,208.63/448,465.26
  6. Step 6: Final answer
    x = 337,432.66

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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.