Finding the Fourth Proportional to 351,572.18, 527,371.29 and 180,748.17
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Solution
The fourth proportional to 351,572.18, 527,371.29 and 180,748.17 is: 271,128.95
Step by Step Solution
- Step 1: Write the proportion equation
351,572.18 : 527,371.29 = 180,748.17 : x - Step 2: Convert to fraction form
351,572.18/527,371.29 = 180,748.17/x - Step 3: Cross multiply
351,572.18x = 527,371.29 × 180,748.17 - Step 4: Simplify right side
351,572.18x = 95,321,395,578.04 - Step 5: Solve for x
x = 95,321,395,578.04/351,572.18 - Step 6: Final answer
x = 271,128.95
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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.