Finding the Fourth Proportional to 191,750.10, 287,599.95 and 58,643.70
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Solution
The fourth proportional to 191,750.10, 287,599.95 and 58,643.70 is: 87,957.84
Step by Step Solution
- Step 1: Write the proportion equation
191,750.10 : 287,599.95 = 58,643.70 : x - Step 2: Convert to fraction form
191,750.10/287,599.95 = 58,643.70/x - Step 3: Cross multiply
191,750.10x = 287,599.95 × 58,643.70 - Step 4: Simplify right side
191,750.10x = 16,865,925,187.82 - Step 5: Solve for x
x = 16,865,925,187.82/191,750.10 - Step 6: Final answer
x = 87,957.84
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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.