Finding the Fourth Proportional to 555,690.53, 833,658.81 and 176,727.17
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Solution
The fourth proportional to 555,690.53, 833,658.81 and 176,727.17 is: 265,129.88
Step by Step Solution
- Step 1: Write the proportion equation
555,690.53 : 833,658.81 = 176,727.17 : x - Step 2: Convert to fraction form
555,690.53/833,658.81 = 176,727.17/x - Step 3: Cross multiply
555,690.53x = 833,658.81 × 176,727.17 - Step 4: Simplify right side
555,690.53x = 147,330,162,236.87 - Step 5: Solve for x
x = 147,330,162,236.87/555,690.53 - Step 6: Final answer
x = 265,129.88
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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.