Finding the Third Proportional to 258,125.75 and 553,617.75
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Solution
The third proportional to 258,125.75 and 553,617.75 is: 1,187,377.13
Step by Step Solution
- Step 1: Write the proportion equation
258,125.75 : 553,617.75 = 553,617.75 : x - Step 2: Convert to fraction form
258,125.75/553,617.75 = 553,617.75/x - Step 3: Cross multiply
258,125.75x = 553,617.75 × 553,617.75 - Step 4: Simplify right side
258,125.75x = 306,492,613,115.06 - Step 5: Solve for x
x = 306,492,613,115.06/258,125.75 - Step 6: Final answer
x = 1,187,377.13
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.