Finding the Fourth Proportional to 247,507.13, 341,560.01 and 134,329.88
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Solution
The fourth proportional to 247,507.13, 341,560.01 and 134,329.88 is: 185,375.33
Step by Step Solution
- Step 1: Write the proportion equation
247,507.13 : 341,560.01 = 134,329.88 : x - Step 2: Convert to fraction form
247,507.13/341,560.01 = 134,329.88/x - Step 3: Cross multiply
247,507.13x = 341,560.01 × 134,329.88 - Step 4: Simplify right side
247,507.13x = 45,881,716,345.82 - Step 5: Solve for x
x = 45,881,716,345.82/247,507.13 - Step 6: Final answer
x = 185,375.33
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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.