Finding the Third Proportional to 386,358.19 and 567,964.13
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Solution
The third proportional to 386,358.19 and 567,964.13 is: 834,933.12
Step by Step Solution
- Step 1: Write the proportion equation
386,358.19 : 567,964.13 = 567,964.13 : x - Step 2: Convert to fraction form
386,358.19/567,964.13 = 567,964.13/x - Step 3: Cross multiply
386,358.19x = 567,964.13 × 567,964.13 - Step 4: Simplify right side
386,358.19x = 322,583,247,287.02 - Step 5: Solve for x
x = 322,583,247,287.02/386,358.19 - Step 6: Final answer
x = 834,933.12
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.