Finding the Fourth Proportional to 417,964.26, 576,967.25 and 282,182.13
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Solution
The fourth proportional to 417,964.26, 576,967.25 and 282,182.13 is: 389,530.55
Step by Step Solution
- Step 1: Write the proportion equation
417,964.26 : 576,967.25 = 282,182.13 : x - Step 2: Convert to fraction form
417,964.26/576,967.25 = 282,182.13/x - Step 3: Cross multiply
417,964.26x = 576,967.25 × 282,182.13 - Step 4: Simplify right side
417,964.26x = 162,809,847,545.24 - Step 5: Solve for x
x = 162,809,847,545.24/417,964.26 - Step 6: Final answer
x = 389,530.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.