Finding the Fourth Proportional to 268,174.24, 402,260.95 and 68,494.57
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Solution
The fourth proportional to 268,174.24, 402,260.95 and 68,494.57 is: 102,741.75
Step by Step Solution
- Step 1: Write the proportion equation
268,174.24 : 402,260.95 = 68,494.57 : x - Step 2: Convert to fraction form
268,174.24/402,260.95 = 68,494.57/x - Step 3: Cross multiply
268,174.24x = 402,260.95 × 68,494.57 - Step 4: Simplify right side
268,174.24x = 27,552,690,798.04 - Step 5: Solve for x
x = 27,552,690,798.04/268,174.24 - Step 6: Final answer
x = 102,741.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.