Finding the Fourth Proportional to 585,319.50, 877,959.68 and 248,143.23
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Solution
The fourth proportional to 585,319.50, 877,959.68 and 248,143.23 is: 372,206.55
Step by Step Solution
- Step 1: Write the proportion equation
585,319.50 : 877,959.68 = 248,143.23 : x - Step 2: Convert to fraction form
585,319.50/877,959.68 = 248,143.23/x - Step 3: Cross multiply
585,319.50x = 877,959.68 × 248,143.23 - Step 4: Simplify right side
585,319.50x = 217,859,749,564.25 - Step 5: Solve for x
x = 217,859,749,564.25/585,319.50 - Step 6: Final answer
x = 372,206.55
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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.