Finding the Fourth Proportional to 336,612.22, 464,565.98 and 193,371.96
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Solution
The fourth proportional to 336,612.22, 464,565.98 and 193,371.96 is: 266,876.92
Step by Step Solution
- Step 1: Write the proportion equation
336,612.22 : 464,565.98 = 193,371.96 : x - Step 2: Convert to fraction form
336,612.22/464,565.98 = 193,371.96/x - Step 3: Cross multiply
336,612.22x = 464,565.98 × 193,371.96 - Step 4: Simplify right side
336,612.22x = 89,834,034,101.92 - Step 5: Solve for x
x = 89,834,034,101.92/336,612.22 - Step 6: Final answer
x = 266,876.92
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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.