Finding the Fourth Proportional to 224,712.10, 337,068.15 and 202,161.70
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Solution
The fourth proportional to 224,712.10, 337,068.15 and 202,161.70 is: 303,242.55
Step by Step Solution
- Step 1: Write the proportion equation
224,712.10 : 337,068.15 = 202,161.70 : x - Step 2: Convert to fraction form
224,712.10/337,068.15 = 202,161.70/x - Step 3: Cross multiply
224,712.10x = 337,068.15 × 202,161.70 - Step 4: Simplify right side
224,712.10x = 68,142,270,219.86 - Step 5: Solve for x
x = 68,142,270,219.86/224,712.10 - Step 6: Final answer
x = 303,242.55
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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.