Finding the Fourth Proportional to 431,097.97, 594,861.29 and 249,806.61
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Solution
The fourth proportional to 431,097.97, 594,861.29 and 249,806.61 is: 344,701.88
Step by Step Solution
- Step 1: Write the proportion equation
431,097.97 : 594,861.29 = 249,806.61 : x - Step 2: Convert to fraction form
431,097.97/594,861.29 = 249,806.61/x - Step 3: Cross multiply
431,097.97x = 594,861.29 × 249,806.61 - Step 4: Simplify right side
431,097.97x = 148,600,282,275.13 - Step 5: Solve for x
x = 148,600,282,275.13/431,097.97 - Step 6: Final answer
x = 344,701.88
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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.