Finding the Fourth Proportional to 650,993.16, 976,489.68 and 177,691.08
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Solution
The fourth proportional to 650,993.16, 976,489.68 and 177,691.08 is: 266,536.60
Step by Step Solution
- Step 1: Write the proportion equation
650,993.16 : 976,489.68 = 177,691.08 : x - Step 2: Convert to fraction form
650,993.16/976,489.68 = 177,691.08/x - Step 3: Cross multiply
650,993.16x = 976,489.68 × 177,691.08 - Step 4: Simplify right side
650,993.16x = 173,513,505,848.05 - Step 5: Solve for x
x = 173,513,505,848.05/650,993.16 - Step 6: Final answer
x = 266,536.60
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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.