Finding the Fourth Proportional to 371,585.73, 513,000.77 and 244,630.38
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Solution
The fourth proportional to 371,585.73, 513,000.77 and 244,630.38 is: 337,729.79
Step by Step Solution
- Step 1: Write the proportion equation
371,585.73 : 513,000.77 = 244,630.38 : x - Step 2: Convert to fraction form
371,585.73/513,000.77 = 244,630.38/x - Step 3: Cross multiply
371,585.73x = 513,000.77 × 244,630.38 - Step 4: Simplify right side
371,585.73x = 125,495,572,082.24 - Step 5: Solve for x
x = 125,495,572,082.24/371,585.73 - Step 6: Final answer
x = 337,729.79
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1.5x scale
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.