Finding the Fourth Proportional to 437,486.98, 603,750.62 and 243,894.65
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Solution
The fourth proportional to 437,486.98, 603,750.62 and 243,894.65 is: 336,584.98
Step by Step Solution
- Step 1: Write the proportion equation
437,486.98 : 603,750.62 = 243,894.65 : x - Step 2: Convert to fraction form
437,486.98/603,750.62 = 243,894.65/x - Step 3: Cross multiply
437,486.98x = 603,750.62 × 243,894.65 - Step 4: Simplify right side
437,486.98x = 147,251,546,007.23 - Step 5: Solve for x
x = 147,251,546,007.23/437,486.98 - Step 6: Final answer
x = 336,584.98
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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.