Finding the Fourth Proportional to 434,737.80, 652,106.70 and 268,849.80
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Solution
The fourth proportional to 434,737.80, 652,106.70 and 268,849.80 is: 403,274.70
Step by Step Solution
- Step 1: Write the proportion equation
434,737.80 : 652,106.70 = 268,849.80 : x - Step 2: Convert to fraction form
434,737.80/652,106.70 = 268,849.80/x - Step 3: Cross multiply
434,737.80x = 652,106.70 × 268,849.80 - Step 4: Simplify right side
434,737.80x = 175,318,755,873.66 - Step 5: Solve for x
x = 175,318,755,873.66/434,737.80 - Step 6: Final answer
x = 403,274.70
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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.