Finding the Fourth Proportional to 224,242.12, 335,691.54 and 216,266.80
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Solution
The fourth proportional to 224,242.12, 335,691.54 and 216,266.80 is: 323,752.45
Step by Step Solution
- Step 1: Write the proportion equation
224,242.12 : 335,691.54 = 216,266.80 : x - Step 2: Convert to fraction form
224,242.12/335,691.54 = 216,266.80/x - Step 3: Cross multiply
224,242.12x = 335,691.54 × 216,266.80 - Step 4: Simplify right side
224,242.12x = 72,598,935,142.87 - Step 5: Solve for x
x = 72,598,935,142.87/224,242.12 - Step 6: Final answer
x = 323,752.45
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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.