Finding the Fourth Proportional to 234,508.24, 351,473.40 and 133,391.08
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Solution
The fourth proportional to 234,508.24, 351,473.40 and 133,391.08 is: 199,922.26
Step by Step Solution
- Step 1: Write the proportion equation
234,508.24 : 351,473.40 = 133,391.08 : x - Step 2: Convert to fraction form
234,508.24/351,473.40 = 133,391.08/x - Step 3: Cross multiply
234,508.24x = 351,473.40 × 133,391.08 - Step 4: Simplify right side
234,508.24x = 46,883,416,417.27 - Step 5: Solve for x
x = 46,883,416,417.27/234,508.24 - Step 6: Final answer
x = 199,922.26
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1.5x scale
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.