Finding the Fourth Proportional to 506,816.19, 760,223.68 and 233,234.84
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Solution
The fourth proportional to 506,816.19, 760,223.68 and 233,234.84 is: 349,851.98
Step by Step Solution
- Step 1: Write the proportion equation
506,816.19 : 760,223.68 = 233,234.84 : x - Step 2: Convert to fraction form
506,816.19/760,223.68 = 233,234.84/x - Step 3: Cross multiply
506,816.19x = 760,223.68 × 233,234.84 - Step 4: Simplify right side
506,816.19x = 177,310,649,686.48 - Step 5: Solve for x
x = 177,310,649,686.48/506,816.19 - Step 6: Final answer
x = 349,851.98
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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.