Finding the Fourth Proportional to 541,402.11, 811,823.11 and 237,671.96
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Solution
The fourth proportional to 541,402.11, 811,823.11 and 237,671.96 is: 356,384.99
Step by Step Solution
- Step 1: Write the proportion equation
541,402.11 : 811,823.11 = 237,671.96 : x - Step 2: Convert to fraction form
541,402.11/811,823.11 = 237,671.96/x - Step 3: Cross multiply
541,402.11x = 811,823.11 × 237,671.96 - Step 4: Simplify right side
541,402.11x = 192,947,585,073.70 - Step 5: Solve for x
x = 192,947,585,073.70/541,402.11 - Step 6: Final answer
x = 356,384.99
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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.