Finding the Fourth Proportional to 513,199.84, 769,602.96 and 176,177.68
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Solution
The fourth proportional to 513,199.84, 769,602.96 and 176,177.68 is: 264,198.96
Step by Step Solution
- Step 1: Write the proportion equation
513,199.84 : 769,602.96 = 176,177.68 : x - Step 2: Convert to fraction form
513,199.84/769,602.96 = 176,177.68/x - Step 3: Cross multiply
513,199.84x = 769,602.96 × 176,177.68 - Step 4: Simplify right side
513,199.84x = 135,586,864,013.93 - Step 5: Solve for x
x = 135,586,864,013.93/513,199.84 - Step 6: Final answer
x = 264,198.96
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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.