Finding the Fourth Proportional to 367,126.11, 550,854.36 and 198,448.92
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Solution
The fourth proportional to 367,126.11, 550,854.36 and 198,448.92 is: 297,762.68
Step by Step Solution
- Step 1: Write the proportion equation
367,126.11 : 550,854.36 = 198,448.92 : x - Step 2: Convert to fraction form
367,126.11/550,854.36 = 198,448.92/x - Step 3: Cross multiply
367,126.11x = 550,854.36 × 198,448.92 - Step 4: Simplify right side
367,126.11x = 109,316,452,819.29 - Step 5: Solve for x
x = 109,316,452,819.29/367,126.11 - Step 6: Final answer
x = 297,762.68
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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.