Finding the Fourth Proportional to 503,497.68, 755,248.50 and 203,983.92
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Solution
The fourth proportional to 503,497.68, 755,248.50 and 203,983.92 is: 305,976.68
Step by Step Solution
- Step 1: Write the proportion equation
503,497.68 : 755,248.50 = 203,983.92 : x - Step 2: Convert to fraction form
503,497.68/755,248.50 = 203,983.92/x - Step 3: Cross multiply
503,497.68x = 755,248.50 × 203,983.92 - Step 4: Simplify right side
503,497.68x = 154,058,549,604.12 - Step 5: Solve for x
x = 154,058,549,604.12/503,497.68 - Step 6: Final answer
x = 305,976.68
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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.