Finding the Fourth Proportional to 247,551.04, 341,628.08 and 145,558.08
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Solution
The fourth proportional to 247,551.04, 341,628.08 and 145,558.08 is: 200,874.65
Step by Step Solution
- Step 1: Write the proportion equation
247,551.04 : 341,628.08 = 145,558.08 : x - Step 2: Convert to fraction form
247,551.04/341,628.08 = 145,558.08/x - Step 3: Cross multiply
247,551.04x = 341,628.08 × 145,558.08 - Step 4: Simplify right side
247,551.04x = 49,726,727,398.89 - Step 5: Solve for x
x = 49,726,727,398.89/247,551.04 - Step 6: Final answer
x = 200,874.65
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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.