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Finding the Fourth Proportional to 202,683.72, 304,058.61 and 62,442.34

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Solution

The fourth proportional to 202,683.72, 304,058.61 and 62,442.34 is: 93,673.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,683.72 : 304,058.61 = 62,442.34 : x
  2. Step 2: Convert to fraction form
    202,683.72/304,058.61 = 62,442.34/x
  3. Step 3: Cross multiply
    202,683.72x = 304,058.61 × 62,442.34
  4. Step 4: Simplify right side
    202,683.72x = 18,986,132,055.73
  5. Step 5: Solve for x
    x = 18,986,132,055.73/202,683.72
  6. Step 6: Final answer
    x = 93,673.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.