Finding the Fourth Proportional to 541,981.43, 747,873.76 and 300,203.99
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Solution
The fourth proportional to 541,981.43, 747,873.76 and 300,203.99 is: 414,247.93
Step by Step Solution
- Step 1: Write the proportion equation
541,981.43 : 747,873.76 = 300,203.99 : x - Step 2: Convert to fraction form
541,981.43/747,873.76 = 300,203.99/x - Step 3: Cross multiply
541,981.43x = 747,873.76 × 300,203.99 - Step 4: Simplify right side
541,981.43x = 224,514,681,527.91 - Step 5: Solve for x
x = 224,514,681,527.91/541,981.43 - Step 6: Final answer
x = 414,247.93
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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.