Finding the Fourth Proportional to 382,246.29, 527,468.50 and 225,057.23
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Solution
The fourth proportional to 382,246.29, 527,468.50 and 225,057.23 is: 310,560.50
Step by Step Solution
- Step 1: Write the proportion equation
382,246.29 : 527,468.50 = 225,057.23 : x - Step 2: Convert to fraction form
382,246.29/527,468.50 = 225,057.23/x - Step 3: Cross multiply
382,246.29x = 527,468.50 × 225,057.23 - Step 4: Simplify right side
382,246.29x = 118,710,599,522.26 - Step 5: Solve for x
x = 118,710,599,522.26/382,246.29 - Step 6: Final answer
x = 310,560.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.