Finding the Fourth Proportional to 374,252.28, 516,462.12 and 204,482.76
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Solution
The fourth proportional to 374,252.28, 516,462.12 and 204,482.76 is: 282,182.92
Step by Step Solution
- Step 1: Write the proportion equation
374,252.28 : 516,462.12 = 204,482.76 : x - Step 2: Convert to fraction form
374,252.28/516,462.12 = 204,482.76/x - Step 3: Cross multiply
374,252.28x = 516,462.12 × 204,482.76 - Step 4: Simplify right side
374,252.28x = 105,607,599,733.05 - Step 5: Solve for x
x = 105,607,599,733.05/374,252.28 - Step 6: Final answer
x = 282,182.92
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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.