Finding the Fourth Proportional to 366,924.70, 550,359.70 and 153,637.53
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Solution
The fourth proportional to 366,924.70, 550,359.70 and 153,637.53 is: 230,444.84
Step by Step Solution
- Step 1: Write the proportion equation
366,924.70 : 550,359.70 = 153,637.53 : x - Step 2: Convert to fraction form
366,924.70/550,359.70 = 153,637.53/x - Step 3: Cross multiply
366,924.70x = 550,359.70 × 153,637.53 - Step 4: Simplify right side
366,924.70x = 84,555,904,919.54 - Step 5: Solve for x
x = 84,555,904,919.54/366,924.70 - Step 6: Final answer
x = 230,444.84
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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.