Finding the Fourth Proportional to 429,676.61, 592,706.99 and 268,251.41
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Solution
The fourth proportional to 429,676.61, 592,706.99 and 268,251.41 is: 370,032.92
Step by Step Solution
- Step 1: Write the proportion equation
429,676.61 : 592,706.99 = 268,251.41 : x - Step 2: Convert to fraction form
429,676.61/592,706.99 = 268,251.41/x - Step 3: Cross multiply
429,676.61x = 592,706.99 × 268,251.41 - Step 4: Simplify right side
429,676.61x = 158,994,487,936.75 - Step 5: Solve for x
x = 158,994,487,936.75/429,676.61 - Step 6: Final answer
x = 370,032.92
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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.