Finding the Fourth Proportional to 423,375.03, 584,252.55 and 229,783.08
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Solution
The fourth proportional to 423,375.03, 584,252.55 and 229,783.08 is: 317,097.94
Step by Step Solution
- Step 1: Write the proportion equation
423,375.03 : 584,252.55 = 229,783.08 : x - Step 2: Convert to fraction form
423,375.03/584,252.55 = 229,783.08/x - Step 3: Cross multiply
423,375.03x = 584,252.55 × 229,783.08 - Step 4: Simplify right side
423,375.03x = 134,251,350,436.85 - Step 5: Solve for x
x = 134,251,350,436.85/423,375.03 - Step 6: Final answer
x = 317,097.94
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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.