Finding the Fourth Proportional to 508,718.08, 763,213.52 and 176,294.08
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Solution
The fourth proportional to 508,718.08, 763,213.52 and 176,294.08 is: 264,488.39
Step by Step Solution
- Step 1: Write the proportion equation
508,718.08 : 763,213.52 = 176,294.08 : x - Step 2: Convert to fraction form
508,718.08/763,213.52 = 176,294.08/x - Step 3: Cross multiply
508,718.08x = 763,213.52 × 176,294.08 - Step 4: Simplify right side
508,718.08x = 134,550,025,351.96 - Step 5: Solve for x
x = 134,550,025,351.96/508,718.08 - Step 6: Final answer
x = 264,488.39
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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.