Finding the Fourth Proportional to 788,229.03, 1,182,342.99 and 255,750.06
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Solution
The fourth proportional to 788,229.03, 1,182,342.99 and 255,750.06 is: 383,624.91
Step by Step Solution
- Step 1: Write the proportion equation
788,229.03 : 1,182,342.99 = 255,750.06 : x - Step 2: Convert to fraction form
788,229.03/1,182,342.99 = 255,750.06/x - Step 3: Cross multiply
788,229.03x = 1,182,342.99 × 255,750.06 - Step 4: Simplify right side
788,229.03x = 302,384,290,633.08 - Step 5: Solve for x
x = 302,384,290,633.08/788,229.03 - Step 6: Final answer
x = 383,624.91
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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.