Finding the Fourth Proportional to 329,260.14, 493,865.51 and 118,898.01
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Solution
The fourth proportional to 329,260.14, 493,865.51 and 118,898.01 is: 178,338.09
Step by Step Solution
- Step 1: Write the proportion equation
329,260.14 : 493,865.51 = 118,898.01 : x - Step 2: Convert to fraction form
329,260.14/493,865.51 = 118,898.01/x - Step 3: Cross multiply
329,260.14x = 493,865.51 × 118,898.01 - Step 4: Simplify right side
329,260.14x = 58,719,625,752.15 - Step 5: Solve for x
x = 58,719,625,752.15/329,260.14 - Step 6: Final answer
x = 178,338.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.