Finding the Fourth Proportional to 282,145.92, 423,337.62 and 175,618.98
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Solution
The fourth proportional to 282,145.92, 423,337.62 and 175,618.98 is: 263,502.38
Step by Step Solution
- Step 1: Write the proportion equation
282,145.92 : 423,337.62 = 175,618.98 : x - Step 2: Convert to fraction form
282,145.92/423,337.62 = 175,618.98/x - Step 3: Cross multiply
282,145.92x = 423,337.62 × 175,618.98 - Step 4: Simplify right side
282,145.92x = 74,346,121,020.03 - Step 5: Solve for x
x = 74,346,121,020.03/282,145.92 - Step 6: Final answer
x = 263,502.38
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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.