Finding the Fourth Proportional to 537,650.84, 806,478.38 and 217,808.76
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Solution
The fourth proportional to 537,650.84, 806,478.38 and 217,808.76 is: 326,713.99
Step by Step Solution
- Step 1: Write the proportion equation
537,650.84 : 806,478.38 = 217,808.76 : x - Step 2: Convert to fraction form
537,650.84/806,478.38 = 217,808.76/x - Step 3: Cross multiply
537,650.84x = 806,478.38 × 217,808.76 - Step 4: Simplify right side
537,650.84x = 175,658,052,618.05 - Step 5: Solve for x
x = 175,658,052,618.05/537,650.84 - Step 6: Final answer
x = 326,713.99
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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.