Finding the Fourth Proportional to 160,264.08, 239,350.56 and 136,316.40
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Solution
The fourth proportional to 160,264.08, 239,350.56 and 136,316.40 is: 203,585.27
Step by Step Solution
- Step 1: Write the proportion equation
160,264.08 : 239,350.56 = 136,316.40 : x - Step 2: Convert to fraction form
160,264.08/239,350.56 = 136,316.40/x - Step 3: Cross multiply
160,264.08x = 239,350.56 × 136,316.40 - Step 4: Simplify right side
160,264.08x = 32,627,406,677.18 - Step 5: Solve for x
x = 32,627,406,677.18/160,264.08 - Step 6: Final answer
x = 203,585.27
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.