Finding the Fourth Proportional to 411,714.80, 568,058.42 and 237,242.08
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Solution
The fourth proportional to 411,714.80, 568,058.42 and 237,242.08 is: 327,331.84
Step by Step Solution
- Step 1: Write the proportion equation
411,714.80 : 568,058.42 = 237,242.08 : x - Step 2: Convert to fraction form
411,714.80/568,058.42 = 237,242.08/x - Step 3: Cross multiply
411,714.80x = 568,058.42 × 237,242.08 - Step 4: Simplify right side
411,714.80x = 134,767,361,122.31 - Step 5: Solve for x
x = 134,767,361,122.31/411,714.80 - Step 6: Final answer
x = 327,331.84
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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.