Finding the Fourth Proportional to 364,234.65, 546,220.75 and 153,888.99
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Solution
The fourth proportional to 364,234.65, 546,220.75 and 153,888.99 is: 230,778.04
Step by Step Solution
- Step 1: Write the proportion equation
364,234.65 : 546,220.75 = 153,888.99 : x - Step 2: Convert to fraction form
364,234.65/546,220.75 = 153,888.99/x - Step 3: Cross multiply
364,234.65x = 546,220.75 × 153,888.99 - Step 4: Simplify right side
364,234.65x = 84,057,359,534.54 - Step 5: Solve for x
x = 84,057,359,534.54/364,234.65 - Step 6: Final answer
x = 230,778.04
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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.