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Finding the Fourth Proportional to 448,466.76, 618,888.95 and 244,516.01

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Solution

The fourth proportional to 448,466.76, 618,888.95 and 244,516.01 is: 337,434.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,466.76 : 618,888.95 = 244,516.01 : x
  2. Step 2: Convert to fraction form
    448,466.76/618,888.95 = 244,516.01/x
  3. Step 3: Cross multiply
    448,466.76x = 618,888.95 × 244,516.01
  4. Step 4: Simplify right side
    448,466.76x = 151,328,256,687.09
  5. Step 5: Solve for x
    x = 151,328,256,687.09/448,466.76
  6. Step 6: Final answer
    x = 337,434.72

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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.