Finding the Fourth Proportional to 352,898.13, 529,049.57 and 153,068.00
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Solution
The fourth proportional to 352,898.13, 529,049.57 and 153,068.00 is: 229,472.90
Step by Step Solution
- Step 1: Write the proportion equation
352,898.13 : 529,049.57 = 153,068.00 : x - Step 2: Convert to fraction form
352,898.13/529,049.57 = 153,068.00/x - Step 3: Cross multiply
352,898.13x = 529,049.57 × 153,068.00 - Step 4: Simplify right side
352,898.13x = 80,980,556,170.17 - Step 5: Solve for x
x = 80,980,556,170.17/352,898.13 - Step 6: Final answer
x = 229,472.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.