Finding the Fourth Proportional to 237,933.98, 328,366.14 and 135,957.08
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Solution
The fourth proportional to 237,933.98, 328,366.14 and 135,957.08 is: 187,630.63
Step by Step Solution
- Step 1: Write the proportion equation
237,933.98 : 328,366.14 = 135,957.08 : x - Step 2: Convert to fraction form
237,933.98/328,366.14 = 135,957.08/x - Step 3: Cross multiply
237,933.98x = 328,366.14 × 135,957.08 - Step 4: Simplify right side
237,933.98x = 44,643,701,565.27 - Step 5: Solve for x
x = 44,643,701,565.27/237,933.98 - Step 6: Final answer
x = 187,630.63
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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.