Finding the Fourth Proportional to 369,260.16, 553,668.76 and 169,330.08
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Solution
The fourth proportional to 369,260.16, 553,668.76 and 169,330.08 is: 253,893.56
Step by Step Solution
- Step 1: Write the proportion equation
369,260.16 : 553,668.76 = 169,330.08 : x - Step 2: Convert to fraction form
369,260.16/553,668.76 = 169,330.08/x - Step 3: Cross multiply
369,260.16x = 553,668.76 × 169,330.08 - Step 4: Simplify right side
369,260.16x = 93,752,775,424.30 - Step 5: Solve for x
x = 93,752,775,424.30/369,260.16 - Step 6: Final answer
x = 253,893.56
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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.