Finding the Fourth Proportional to 233,230.68, 349,787.70 and 67,018.68
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Solution
The fourth proportional to 233,230.68, 349,787.70 and 67,018.68 is: 100,511.26
Step by Step Solution
- Step 1: Write the proportion equation
233,230.68 : 349,787.70 = 67,018.68 : x - Step 2: Convert to fraction form
233,230.68/349,787.70 = 67,018.68/x - Step 3: Cross multiply
233,230.68x = 349,787.70 × 67,018.68 - Step 4: Simplify right side
233,230.68x = 23,442,309,934.24 - Step 5: Solve for x
x = 23,442,309,934.24/233,230.68 - Step 6: Final answer
x = 100,511.26
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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.