Finding the Fourth Proportional to 834,348.99, 1,251,109.43 and 265,656
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Solution
The fourth proportional to 834,348.99, 1,251,109.43 and 265,656 is: 398,352.17
Step by Step Solution
- Step 1: Write the proportion equation
834,348.99 : 1,251,109.43 = 265,656 : x - Step 2: Convert to fraction form
834,348.99/1,251,109.43 = 265,656/x - Step 3: Cross multiply
834,348.99x = 1,251,109.43 × 265,656 - Step 4: Simplify right side
834,348.99x = 332,364,726,736.08 - Step 5: Solve for x
x = 332,364,726,736.08/834,348.99 - Step 6: Final answer
x = 398,352.17
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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.