Finding the Third Proportional to 215,115.75 and 472,695.75
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Solution
The third proportional to 215,115.75 and 472,695.75 is: 1,038,702.52
Step by Step Solution
- Step 1: Write the proportion equation
215,115.75 : 472,695.75 = 472,695.75 : x - Step 2: Convert to fraction form
215,115.75/472,695.75 = 472,695.75/x - Step 3: Cross multiply
215,115.75x = 472,695.75 × 472,695.75 - Step 4: Simplify right side
215,115.75x = 223,441,272,068.06 - Step 5: Solve for x
x = 223,441,272,068.06/215,115.75 - Step 6: Final answer
x = 1,038,702.52
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.