Finding the Fourth Proportional to 247,795.60, 341,941.08 and 134,615.92
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Solution
The fourth proportional to 247,795.60, 341,941.08 and 134,615.92 is: 185,760.82
Step by Step Solution
- Step 1: Write the proportion equation
247,795.60 : 341,941.08 = 134,615.92 : x - Step 2: Convert to fraction form
247,795.60/341,941.08 = 134,615.92/x - Step 3: Cross multiply
247,795.60x = 341,941.08 × 134,615.92 - Step 4: Simplify right side
247,795.60x = 46,030,713,069.99 - Step 5: Solve for x
x = 46,030,713,069.99/247,795.60 - Step 6: Final answer
x = 185,760.82
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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.