Finding the Fourth Proportional to 272,184.12, 375,592.68 and 151,317.96
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Solution
The fourth proportional to 272,184.12, 375,592.68 and 151,317.96 is: 208,806.88
Step by Step Solution
- Step 1: Write the proportion equation
272,184.12 : 375,592.68 = 151,317.96 : x - Step 2: Convert to fraction form
272,184.12/375,592.68 = 151,317.96/x - Step 3: Cross multiply
272,184.12x = 375,592.68 × 151,317.96 - Step 4: Simplify right side
272,184.12x = 56,833,918,128.53 - Step 5: Solve for x
x = 56,833,918,128.53/272,184.12 - Step 6: Final answer
x = 208,806.88
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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.