Finding the Fourth Proportional to 352,898.88, 529,050.69 and 153,068.75
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Solution
The fourth proportional to 352,898.88, 529,050.69 and 153,068.75 is: 229,474.02
Step by Step Solution
- Step 1: Write the proportion equation
352,898.88 : 529,050.69 = 153,068.75 : x - Step 2: Convert to fraction form
352,898.88/529,050.69 = 153,068.75/x - Step 3: Cross multiply
352,898.88x = 529,050.69 × 153,068.75 - Step 4: Simplify right side
352,898.88x = 80,981,125,159.68 - Step 5: Solve for x
x = 80,981,125,159.68/352,898.88 - Step 6: Final answer
x = 229,474.02
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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.