Finding the Fourth Proportional to 866,176.68, 1,299,337.50 and 226,479.18
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Solution
The fourth proportional to 866,176.68, 1,299,337.50 and 226,479.18 is: 339,737.72
Step by Step Solution
- Step 1: Write the proportion equation
866,176.68 : 1,299,337.50 = 226,479.18 : x - Step 2: Convert to fraction form
866,176.68/1,299,337.50 = 226,479.18/x - Step 3: Cross multiply
866,176.68x = 1,299,337.50 × 226,479.18 - Step 4: Simplify right side
866,176.68x = 294,272,891,543.25 - Step 5: Solve for x
x = 294,272,891,543.25/866,176.68 - Step 6: Final answer
x = 339,737.72
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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.