Finding the Fourth Proportional to 474,149.62, 654,320.18 and 270,212.68
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Solution
The fourth proportional to 474,149.62, 654,320.18 and 270,212.68 is: 372,889.90
Step by Step Solution
- Step 1: Write the proportion equation
474,149.62 : 654,320.18 = 270,212.68 : x - Step 2: Convert to fraction form
474,149.62/654,320.18 = 270,212.68/x - Step 3: Cross multiply
474,149.62x = 654,320.18 × 270,212.68 - Step 4: Simplify right side
474,149.62x = 176,805,604,793.22 - Step 5: Solve for x
x = 176,805,604,793.22/474,149.62 - Step 6: Final answer
x = 372,889.90
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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.