Finding the Fourth Proportional to 514,282.48, 771,474.48 and 177,278.77
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Solution
The fourth proportional to 514,282.48, 771,474.48 and 177,278.77 is: 265,935.65
Step by Step Solution
- Step 1: Write the proportion equation
514,282.48 : 771,474.48 = 177,278.77 : x - Step 2: Convert to fraction form
514,282.48/771,474.48 = 177,278.77/x - Step 3: Cross multiply
514,282.48x = 771,474.48 × 177,278.77 - Step 4: Simplify right side
514,282.48x = 136,766,044,972.10 - Step 5: Solve for x
x = 136,766,044,972.10/514,282.48 - Step 6: Final answer
x = 265,935.65
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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.