Finding the Third Proportional to 258,135.19 and 559,175.06
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Solution
The third proportional to 258,135.19 and 559,175.06 is: 1,211,290.69
Step by Step Solution
- Step 1: Write the proportion equation
258,135.19 : 559,175.06 = 559,175.06 : x - Step 2: Convert to fraction form
258,135.19/559,175.06 = 559,175.06/x - Step 3: Cross multiply
258,135.19x = 559,175.06 × 559,175.06 - Step 4: Simplify right side
258,135.19x = 312,676,750,521.88 - Step 5: Solve for x
x = 312,676,750,521.88/258,135.19 - Step 6: Final answer
x = 1,211,290.69
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.