Finding the Fourth Proportional to 834,260.31, 1,251,487.67 and 302,031.99
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Solution
The fourth proportional to 834,260.31, 1,251,487.67 and 302,031.99 is: 453,083.17
Step by Step Solution
- Step 1: Write the proportion equation
834,260.31 : 1,251,487.67 = 302,031.99 : x - Step 2: Convert to fraction form
834,260.31/1,251,487.67 = 302,031.99/x - Step 3: Cross multiply
834,260.31x = 1,251,487.67 × 302,031.99 - Step 4: Simplify right side
834,260.31x = 377,989,309,920.40 - Step 5: Solve for x
x = 377,989,309,920.40/834,260.31 - Step 6: Final answer
x = 453,083.17
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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.