Finding the Fourth Proportional to 314,904.24, 434,536.38 and 177,068.52
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Solution
The fourth proportional to 314,904.24, 434,536.38 and 177,068.52 is: 244,336.86
Step by Step Solution
- Step 1: Write the proportion equation
314,904.24 : 434,536.38 = 177,068.52 : x - Step 2: Convert to fraction form
314,904.24/434,536.38 = 177,068.52/x - Step 3: Cross multiply
314,904.24x = 434,536.38 × 177,068.52 - Step 4: Simplify right side
314,904.24x = 76,942,713,692.76 - Step 5: Solve for x
x = 76,942,713,692.76/314,904.24 - Step 6: Final answer
x = 244,336.86
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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.