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Finding the Fourth Proportional to 448,466.26, 618,888.26 and 244,515.51

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Solution

The fourth proportional to 448,466.26, 618,888.26 and 244,515.51 is: 337,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,466.26 : 618,888.26 = 244,515.51 : x
  2. Step 2: Convert to fraction form
    448,466.26/618,888.26 = 244,515.51/x
  3. Step 3: Cross multiply
    448,466.26x = 618,888.26 × 244,515.51
  4. Step 4: Simplify right side
    448,466.26x = 151,327,778,526.91
  5. Step 5: Solve for x
    x = 151,327,778,526.91/448,466.26
  6. Step 6: Final answer
    x = 337,434.03

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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.