Finding the Fourth Proportional to 350,939.91, 526,446.76 and 114,301.05
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Solution
The fourth proportional to 350,939.91, 526,446.76 and 114,301.05 is: 171,463.59
Step by Step Solution
- Step 1: Write the proportion equation
350,939.91 : 526,446.76 = 114,301.05 : x - Step 2: Convert to fraction form
350,939.91/526,446.76 = 114,301.05/x - Step 3: Cross multiply
350,939.91x = 526,446.76 × 114,301.05 - Step 4: Simplify right side
350,939.91x = 60,173,417,437.10 - Step 5: Solve for x
x = 60,173,417,437.10/350,939.91 - Step 6: Final answer
x = 171,463.59
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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.