Finding the Fourth Proportional to 293,262.88, 440,115.42 and 214,580.08
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Solution
The fourth proportional to 293,262.88, 440,115.42 and 214,580.08 is: 322,031.90
Step by Step Solution
- Step 1: Write the proportion equation
293,262.88 : 440,115.42 = 214,580.08 : x - Step 2: Convert to fraction form
293,262.88/440,115.42 = 214,580.08/x - Step 3: Cross multiply
293,262.88x = 440,115.42 × 214,580.08 - Step 4: Simplify right side
293,262.88x = 94,440,002,032.83 - Step 5: Solve for x
x = 94,440,002,032.83/293,262.88 - Step 6: Final answer
x = 322,031.90
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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.