Finding the Fourth Proportional to 337,976.12, 506,782.33 and 135,470.59
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Solution
The fourth proportional to 337,976.12, 506,782.33 and 135,470.59 is: 203,132.99
Step by Step Solution
- Step 1: Write the proportion equation
337,976.12 : 506,782.33 = 135,470.59 : x - Step 2: Convert to fraction form
337,976.12/506,782.33 = 135,470.59/x - Step 3: Cross multiply
337,976.12x = 506,782.33 × 135,470.59 - Step 4: Simplify right side
337,976.12x = 68,654,099,641.04 - Step 5: Solve for x
x = 68,654,099,641.04/337,976.12 - Step 6: Final answer
x = 203,132.99
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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.