Finding the Fourth Proportional to 224,751.47, 337,140.18 and 84,511.31
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Solution
The fourth proportional to 224,751.47, 337,140.18 and 84,511.31 is: 126,771.84
Step by Step Solution
- Step 1: Write the proportion equation
224,751.47 : 337,140.18 = 84,511.31 : x - Step 2: Convert to fraction form
224,751.47/337,140.18 = 84,511.31/x - Step 3: Cross multiply
224,751.47x = 337,140.18 × 84,511.31 - Step 4: Simplify right side
224,751.47x = 28,492,156,579.73 - Step 5: Solve for x
x = 28,492,156,579.73/224,751.47 - Step 6: Final answer
x = 126,771.84
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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.