Finding the Fourth Proportional to 534,240.18, 801,372.09 and 192,710.91
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Solution
The fourth proportional to 534,240.18, 801,372.09 and 192,710.91 is: 289,070.63
Step by Step Solution
- Step 1: Write the proportion equation
534,240.18 : 801,372.09 = 192,710.91 : x - Step 2: Convert to fraction form
534,240.18/801,372.09 = 192,710.91/x - Step 3: Cross multiply
534,240.18x = 801,372.09 × 192,710.91 - Step 4: Simplify right side
534,240.18x = 154,433,147,356.31 - Step 5: Solve for x
x = 154,433,147,356.31/534,240.18 - Step 6: Final answer
x = 289,070.63
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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.