Finding the Fourth Proportional to 357,482.14, 493,306.12 and 204,503.92
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Solution
The fourth proportional to 357,482.14, 493,306.12 and 204,503.92 is: 282,204.41
Step by Step Solution
- Step 1: Write the proportion equation
357,482.14 : 493,306.12 = 204,503.92 : x - Step 2: Convert to fraction form
357,482.14/493,306.12 = 204,503.92/x - Step 3: Cross multiply
357,482.14x = 493,306.12 × 204,503.92 - Step 4: Simplify right side
357,482.14x = 100,883,035,299.99 - Step 5: Solve for x
x = 100,883,035,299.99/357,482.14 - Step 6: Final answer
x = 282,204.41
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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.