Finding the Fourth Proportional to 235,491.84, 353,134.08 and 124,657.92
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Solution
The fourth proportional to 235,491.84, 353,134.08 and 124,657.92 is: 186,932.00
Step by Step Solution
- Step 1: Write the proportion equation
235,491.84 : 353,134.08 = 124,657.92 : x - Step 2: Convert to fraction form
235,491.84/353,134.08 = 124,657.92/x - Step 3: Cross multiply
235,491.84x = 353,134.08 × 124,657.92 - Step 4: Simplify right side
235,491.84x = 44,020,959,893.91 - Step 5: Solve for x
x = 44,020,959,893.91/235,491.84 - Step 6: Final answer
x = 186,932.00
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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.