Finding the Fourth Proportional to 169,197.97, 253,787.62 and 56,866.59
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Solution
The fourth proportional to 169,197.97, 253,787.62 and 56,866.59 is: 85,296.75
Step by Step Solution
- Step 1: Write the proportion equation
169,197.97 : 253,787.62 = 56,866.59 : x - Step 2: Convert to fraction form
169,197.97/253,787.62 = 56,866.59/x - Step 3: Cross multiply
169,197.97x = 253,787.62 × 56,866.59 - Step 4: Simplify right side
169,197.97x = 14,432,037,025.92 - Step 5: Solve for x
x = 14,432,037,025.92/169,197.97 - Step 6: Final answer
x = 85,296.75
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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.