Finding the Fourth Proportional to 430,571.61, 594,125.62 and 258,453.09
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Solution
The fourth proportional to 430,571.61, 594,125.62 and 258,453.09 is: 356,627.33
Step by Step Solution
- Step 1: Write the proportion equation
430,571.61 : 594,125.62 = 258,453.09 : x - Step 2: Convert to fraction form
430,571.61/594,125.62 = 258,453.09/x - Step 3: Cross multiply
430,571.61x = 594,125.62 × 258,453.09 - Step 4: Simplify right side
430,571.61x = 153,553,601,691.03 - Step 5: Solve for x
x = 153,553,601,691.03/430,571.61 - Step 6: Final answer
x = 356,627.33
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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.