Finding the Fourth Proportional to 328,492.62, 453,306.02 and 185,265.99
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Solution
The fourth proportional to 328,492.62, 453,306.02 and 185,265.99 is: 255,659.28
Step by Step Solution
- Step 1: Write the proportion equation
328,492.62 : 453,306.02 = 185,265.99 : x - Step 2: Convert to fraction form
328,492.62/453,306.02 = 185,265.99/x - Step 3: Cross multiply
328,492.62x = 453,306.02 × 185,265.99 - Step 4: Simplify right side
328,492.62x = 83,982,187,641.93 - Step 5: Solve for x
x = 83,982,187,641.93/328,492.62 - Step 6: Final answer
x = 255,659.28
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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.