Finding the Fourth Proportional to 247,734.84, 341,875.50 and 134,558.52
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Solution
The fourth proportional to 247,734.84, 341,875.50 and 134,558.52 is: 185,691.53
Step by Step Solution
- Step 1: Write the proportion equation
247,734.84 : 341,875.50 = 134,558.52 : x - Step 2: Convert to fraction form
247,734.84/341,875.50 = 134,558.52/x - Step 3: Cross multiply
247,734.84x = 341,875.50 × 134,558.52 - Step 4: Simplify right side
247,734.84x = 46,002,261,304.26 - Step 5: Solve for x
x = 46,002,261,304.26/247,734.84 - Step 6: Final answer
x = 185,691.53
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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.