Finding the Fourth Proportional to 337,549.80, 506,324.70 and 137,803.80
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Solution
The fourth proportional to 337,549.80, 506,324.70 and 137,803.80 is: 206,705.70
Step by Step Solution
- Step 1: Write the proportion equation
337,549.80 : 506,324.70 = 137,803.80 : x - Step 2: Convert to fraction form
337,549.80/506,324.70 = 137,803.80/x - Step 3: Cross multiply
337,549.80x = 506,324.70 × 137,803.80 - Step 4: Simplify right side
337,549.80x = 69,773,467,693.86 - Step 5: Solve for x
x = 69,773,467,693.86/337,549.80 - Step 6: Final answer
x = 206,705.70
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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.