Finding the Fourth Proportional to 250,557.29, 375,657.36 and 117,364.88
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Solution
The fourth proportional to 250,557.29, 375,657.36 and 117,364.88 is: 175,963.67
Step by Step Solution
- Step 1: Write the proportion equation
250,557.29 : 375,657.36 = 117,364.88 : x - Step 2: Convert to fraction form
250,557.29/375,657.36 = 117,364.88/x - Step 3: Cross multiply
250,557.29x = 375,657.36 × 117,364.88 - Step 4: Simplify right side
250,557.29x = 44,088,979,099.23 - Step 5: Solve for x
x = 44,088,979,099.23/250,557.29 - Step 6: Final answer
x = 175,963.67
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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.