Finding the Fourth Proportional to 224,750.40, 337,125.60 and 207,643.20
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Solution
The fourth proportional to 224,750.40, 337,125.60 and 207,643.20 is: 311,464.80
Step by Step Solution
- Step 1: Write the proportion equation
224,750.40 : 337,125.60 = 207,643.20 : x - Step 2: Convert to fraction form
224,750.40/337,125.60 = 207,643.20/x - Step 3: Cross multiply
224,750.40x = 337,125.60 × 207,643.20 - Step 4: Simplify right side
224,750.40x = 70,001,838,385.92 - Step 5: Solve for x
x = 70,001,838,385.92/224,750.40 - Step 6: Final answer
x = 311,464.80
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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.