Finding the Fourth Proportional to 272,125.44, 375,537.59 and 149,622.99
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Solution
The fourth proportional to 272,125.44, 375,537.59 and 149,622.99 is: 206,482.19
Step by Step Solution
- Step 1: Write the proportion equation
272,125.44 : 375,537.59 = 149,622.99 : x - Step 2: Convert to fraction form
272,125.44/375,537.59 = 149,622.99/x - Step 3: Cross multiply
272,125.44x = 375,537.59 × 149,622.99 - Step 4: Simplify right side
272,125.44x = 56,189,056,325.08 - Step 5: Solve for x
x = 56,189,056,325.08/272,125.44 - Step 6: Final answer
x = 206,482.19
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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.