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Finding the Fourth Proportional to 448,465.01, 618,886.54 and 244,514.26

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Solution

The fourth proportional to 448,465.01, 618,886.54 and 244,514.26 is: 337,432.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,465.01 : 618,886.54 = 244,514.26 : x
  2. Step 2: Convert to fraction form
    448,465.01/618,886.54 = 244,514.26/x
  3. Step 3: Cross multiply
    448,465.01x = 618,886.54 × 244,514.26
  4. Step 4: Simplify right side
    448,465.01x = 151,326,583,129.49
  5. Step 5: Solve for x
    x = 151,326,583,129.49/448,465.01
  6. Step 6: Final answer
    x = 337,432.31

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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.