Finding the Fourth Proportional to 237,347.01, 355,982.14 and 87,657.80
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Solution
The fourth proportional to 237,347.01, 355,982.14 and 87,657.80 is: 131,472.52
Step by Step Solution
- Step 1: Write the proportion equation
237,347.01 : 355,982.14 = 87,657.80 : x - Step 2: Convert to fraction form
237,347.01/355,982.14 = 87,657.80/x - Step 3: Cross multiply
237,347.01x = 355,982.14 × 87,657.80 - Step 4: Simplify right side
237,347.01x = 31,204,610,589.61 - Step 5: Solve for x
x = 31,204,610,589.61/237,347.01 - Step 6: Final answer
x = 131,472.52
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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.