Finding the Fourth Proportional to 477,008.97, 715,506.17 and 122,019.99
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Solution
The fourth proportional to 477,008.97, 715,506.17 and 122,019.99 is: 183,028.12
Step by Step Solution
- Step 1: Write the proportion equation
477,008.97 : 715,506.17 = 122,019.99 : x - Step 2: Convert to fraction form
477,008.97/715,506.17 = 122,019.99/x - Step 3: Cross multiply
477,008.97x = 715,506.17 × 122,019.99 - Step 4: Simplify right side
477,008.97x = 87,306,055,098.24 - Step 5: Solve for x
x = 87,306,055,098.24/477,008.97 - Step 6: Final answer
x = 183,028.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.