Finding the Fourth Proportional to 247,725.36, 341,862.72 and 134,548.08
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Solution
The fourth proportional to 247,725.36, 341,862.72 and 134,548.08 is: 185,677.29
Step by Step Solution
- Step 1: Write the proportion equation
247,725.36 : 341,862.72 = 134,548.08 : x - Step 2: Convert to fraction form
247,725.36/341,862.72 = 134,548.08/x - Step 3: Cross multiply
247,725.36x = 341,862.72 × 134,548.08 - Step 4: Simplify right side
247,725.36x = 45,996,972,599.58 - Step 5: Solve for x
x = 45,996,972,599.58/247,725.36 - Step 6: Final answer
x = 185,677.29
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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.