Finding the Fourth Proportional to 471,429.36, 650,587.14 and 267,488.91
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Solution
The fourth proportional to 471,429.36, 650,587.14 and 267,488.91 is: 369,142.99
Step by Step Solution
- Step 1: Write the proportion equation
471,429.36 : 650,587.14 = 267,488.91 : x - Step 2: Convert to fraction form
471,429.36/650,587.14 = 267,488.91/x - Step 3: Cross multiply
471,429.36x = 650,587.14 × 267,488.91 - Step 4: Simplify right side
471,429.36x = 174,024,844,938.62 - Step 5: Solve for x
x = 174,024,844,938.62/471,429.36 - Step 6: Final answer
x = 369,142.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.