Finding the Fourth Proportional to 371,587.23, 513,002.84 and 244,631.88
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Solution
The fourth proportional to 371,587.23, 513,002.84 and 244,631.88 is: 337,731.86
Step by Step Solution
- Step 1: Write the proportion equation
371,587.23 : 513,002.84 = 244,631.88 : x - Step 2: Convert to fraction form
371,587.23/513,002.84 = 244,631.88/x - Step 3: Cross multiply
371,587.23x = 513,002.84 × 244,631.88 - Step 4: Simplify right side
371,587.23x = 125,496,847,971.38 - Step 5: Solve for x
x = 125,496,847,971.38/371,587.23 - Step 6: Final answer
x = 337,731.86
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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.