Finding the Fourth Proportional to 367,721.99, 551,614.73 and 101,482.48
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Solution
The fourth proportional to 367,721.99, 551,614.73 and 101,482.48 is: 152,232.48
Step by Step Solution
- Step 1: Write the proportion equation
367,721.99 : 551,614.73 = 101,482.48 : x - Step 2: Convert to fraction form
367,721.99/551,614.73 = 101,482.48/x - Step 3: Cross multiply
367,721.99x = 551,614.73 × 101,482.48 - Step 4: Simplify right side
367,721.99x = 55,979,230,987.04 - Step 5: Solve for x
x = 55,979,230,987.04/367,721.99 - Step 6: Final answer
x = 152,232.48
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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.