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Finding the Fourth Proportional to 303,062.50, 454,611.98 and 92,702.26

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Solution

The fourth proportional to 303,062.50, 454,611.98 and 92,702.26 is: 139,058.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,062.50 : 454,611.98 = 92,702.26 : x
  2. Step 2: Convert to fraction form
    303,062.50/454,611.98 = 92,702.26/x
  3. Step 3: Cross multiply
    303,062.50x = 454,611.98 × 92,702.26
  4. Step 4: Simplify right side
    303,062.50x = 42,143,557,969.07
  5. Step 5: Solve for x
    x = 42,143,557,969.07/303,062.50
  6. Step 6: Final answer
    x = 139,058.97

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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.