Finding the Fourth Proportional to 437,352.24, 603,552.12 and 243,754.55
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Solution
The fourth proportional to 437,352.24, 603,552.12 and 243,754.55 is: 336,384.65
Step by Step Solution
- Step 1: Write the proportion equation
437,352.24 : 603,552.12 = 243,754.55 : x - Step 2: Convert to fraction form
437,352.24/603,552.12 = 243,754.55/x - Step 3: Cross multiply
437,352.24x = 603,552.12 × 243,754.55 - Step 4: Simplify right side
437,352.24x = 147,118,578,003.76 - Step 5: Solve for x
x = 147,118,578,003.76/437,352.24 - Step 6: Final answer
x = 336,384.65
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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.