Finding the Fourth Proportional to 658,594.26, 908,861.58 and 356,788.26
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Solution
The fourth proportional to 658,594.26, 908,861.58 and 356,788.26 is: 492,368.61
Step by Step Solution
- Step 1: Write the proportion equation
658,594.26 : 908,861.58 = 356,788.26 : x - Step 2: Convert to fraction form
658,594.26/908,861.58 = 356,788.26/x - Step 3: Cross multiply
658,594.26x = 908,861.58 × 356,788.26 - Step 4: Simplify right side
658,594.26x = 324,271,141,709.05 - Step 5: Solve for x
x = 324,271,141,709.05/658,594.26 - Step 6: Final answer
x = 492,368.61
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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.