Finding the Fourth Proportional to 537,052.69, 805,578.99 and 255,717.01
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Solution
The fourth proportional to 537,052.69, 805,578.99 and 255,717.01 is: 383,575.49
Step by Step Solution
- Step 1: Write the proportion equation
537,052.69 : 805,578.99 = 255,717.01 : x - Step 2: Convert to fraction form
537,052.69/805,578.99 = 255,717.01/x - Step 3: Cross multiply
537,052.69x = 805,578.99 × 255,717.01 - Step 4: Simplify right side
537,052.69x = 206,000,250,641.62 - Step 5: Solve for x
x = 206,000,250,641.62/537,052.69 - Step 6: Final answer
x = 383,575.49
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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.