Finding the Fourth Proportional to 272,161.50, 375,595.68 and 151,304.81
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Solution
The fourth proportional to 272,161.50, 375,595.68 and 151,304.81 is: 208,807.75
Step by Step Solution
- Step 1: Write the proportion equation
272,161.50 : 375,595.68 = 151,304.81 : x - Step 2: Convert to fraction form
272,161.50/375,595.68 = 151,304.81/x - Step 3: Cross multiply
272,161.50x = 375,595.68 × 151,304.81 - Step 4: Simplify right side
272,161.50x = 56,829,431,121.24 - Step 5: Solve for x
x = 56,829,431,121.24/272,161.50 - Step 6: Final answer
x = 208,807.75
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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.