Finding the Fourth Proportional to 437,125.34, 603,251.52 and 243,532.88
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Solution
The fourth proportional to 437,125.34, 603,251.52 and 243,532.88 is: 336,085.70
Step by Step Solution
- Step 1: Write the proportion equation
437,125.34 : 603,251.52 = 243,532.88 : x - Step 2: Convert to fraction form
437,125.34/603,251.52 = 243,532.88/x - Step 3: Cross multiply
437,125.34x = 603,251.52 × 243,532.88 - Step 4: Simplify right side
437,125.34x = 146,911,578,362.67 - Step 5: Solve for x
x = 146,911,578,362.67/437,125.34 - Step 6: Final answer
x = 336,085.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.