Finding the Fourth Proportional to 250,233.60, 375,351.12 and 125,545.44
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Solution
The fourth proportional to 250,233.60, 375,351.12 and 125,545.44 is: 188,318.52
Step by Step Solution
- Step 1: Write the proportion equation
250,233.60 : 375,351.12 = 125,545.44 : x - Step 2: Convert to fraction form
250,233.60/375,351.12 = 125,545.44/x - Step 3: Cross multiply
250,233.60x = 375,351.12 × 125,545.44 - Step 4: Simplify right side
250,233.60x = 47,123,621,514.89 - Step 5: Solve for x
x = 47,123,621,514.89/250,233.60 - Step 6: Final answer
x = 188,318.52
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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.