Finding the Fourth Proportional to 437,577.75, 603,857.84 and 236,373.75
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Solution
The fourth proportional to 437,577.75, 603,857.84 and 236,373.75 is: 326,196.07
Step by Step Solution
- Step 1: Write the proportion equation
437,577.75 : 603,857.84 = 236,373.75 : x - Step 2: Convert to fraction form
437,577.75/603,857.84 = 236,373.75/x - Step 3: Cross multiply
437,577.75x = 603,857.84 × 236,373.75 - Step 4: Simplify right side
437,577.75x = 142,736,140,925.83 - Step 5: Solve for x
x = 142,736,140,925.83/437,577.75 - Step 6: Final answer
x = 326,196.07
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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.