Finding the Fourth Proportional to 535,226.88, 738,614.07 and 293,511.19
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Solution
The fourth proportional to 535,226.88, 738,614.07 and 293,511.19 is: 405,045.97
Step by Step Solution
- Step 1: Write the proportion equation
535,226.88 : 738,614.07 = 293,511.19 : x - Step 2: Convert to fraction form
535,226.88/738,614.07 = 293,511.19/x - Step 3: Cross multiply
535,226.88x = 738,614.07 × 293,511.19 - Step 4: Simplify right side
535,226.88x = 216,791,491,689.24 - Step 5: Solve for x
x = 216,791,491,689.24/535,226.88 - Step 6: Final answer
x = 405,045.97
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1.5x scale
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.