Finding the Fourth Proportional to 541,767.68, 812,599.68 and 186,732.80
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Solution
The fourth proportional to 541,767.68, 812,599.68 and 186,732.80 is: 280,081.33
Step by Step Solution
- Step 1: Write the proportion equation
541,767.68 : 812,599.68 = 186,732.80 : x - Step 2: Convert to fraction form
541,767.68/812,599.68 = 186,732.80/x - Step 3: Cross multiply
541,767.68x = 812,599.68 × 186,732.80 - Step 4: Simplify right side
541,767.68x = 151,739,013,525.50 - Step 5: Solve for x
x = 151,739,013,525.50/541,767.68 - Step 6: Final answer
x = 280,081.33
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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.