Finding the Third Proportional to 653,070.09 and 989,458.03
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Solution
The third proportional to 653,070.09 and 989,458.03 is: 1,499,115.03
Step by Step Solution
- Step 1: Write the proportion equation
653,070.09 : 989,458.03 = 989,458.03 : x - Step 2: Convert to fraction form
653,070.09/989,458.03 = 989,458.03/x - Step 3: Cross multiply
653,070.09x = 989,458.03 × 989,458.03 - Step 4: Simplify right side
653,070.09x = 979,027,195,605.13 - Step 5: Solve for x
x = 979,027,195,605.13/653,070.09 - Step 6: Final answer
x = 1,499,115.03
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.