Finding the Fourth Proportional to 894,204.20, 1,341,306.68 and 220,298.62
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Solution
The fourth proportional to 894,204.20, 1,341,306.68 and 220,298.62 is: 330,448.02
Step by Step Solution
- Step 1: Write the proportion equation
894,204.20 : 1,341,306.68 = 220,298.62 : x - Step 2: Convert to fraction form
894,204.20/1,341,306.68 = 220,298.62/x - Step 3: Cross multiply
894,204.20x = 1,341,306.68 × 220,298.62 - Step 4: Simplify right side
894,204.20x = 295,488,010,600.78 - Step 5: Solve for x
x = 295,488,010,600.78/894,204.20 - Step 6: Final answer
x = 330,448.02
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1.5x scale
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.