Finding the Fourth Proportional to 212,235.83, 318,244.18 and 62,456.66
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Solution
The fourth proportional to 212,235.83, 318,244.18 and 62,456.66 is: 93,652.75
Step by Step Solution
- Step 1: Write the proportion equation
212,235.83 : 318,244.18 = 62,456.66 : x - Step 2: Convert to fraction form
212,235.83/318,244.18 = 62,456.66/x - Step 3: Cross multiply
212,235.83x = 318,244.18 × 62,456.66 - Step 4: Simplify right side
212,235.83x = 19,876,468,547.24 - Step 5: Solve for x
x = 19,876,468,547.24/212,235.83 - Step 6: Final answer
x = 93,652.75
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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.