Finding the Fourth Proportional to 637,233.48, 879,381.36 and 350,771.92
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Solution
The fourth proportional to 637,233.48, 879,381.36 and 350,771.92 is: 484,064.78
Step by Step Solution
- Step 1: Write the proportion equation
637,233.48 : 879,381.36 = 350,771.92 : x - Step 2: Convert to fraction form
637,233.48/879,381.36 = 350,771.92/x - Step 3: Cross multiply
637,233.48x = 879,381.36 × 350,771.92 - Step 4: Simplify right side
637,233.48x = 308,462,285,860.96 - Step 5: Solve for x
x = 308,462,285,860.96/637,233.48 - Step 6: Final answer
x = 484,064.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.