Finding the Fourth Proportional to 498,246.04, 687,573.12 and 271,876.96
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Solution
The fourth proportional to 498,246.04, 687,573.12 and 271,876.96 is: 375,186.70
Step by Step Solution
- Step 1: Write the proportion equation
498,246.04 : 687,573.12 = 271,876.96 : x - Step 2: Convert to fraction form
498,246.04/687,573.12 = 271,876.96/x - Step 3: Cross multiply
498,246.04x = 687,573.12 × 271,876.96 - Step 4: Simplify right side
498,246.04x = 186,935,289,643.32 - Step 5: Solve for x
x = 186,935,289,643.32/498,246.04 - Step 6: Final answer
x = 375,186.70
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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.