Finding the Fourth Proportional to 474,134.28, 654,271.68 and 270,178.68
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Solution
The fourth proportional to 474,134.28, 654,271.68 and 270,178.68 is: 372,827.42
Step by Step Solution
- Step 1: Write the proportion equation
474,134.28 : 654,271.68 = 270,178.68 : x - Step 2: Convert to fraction form
474,134.28/654,271.68 = 270,178.68/x - Step 3: Cross multiply
474,134.28x = 654,271.68 × 270,178.68 - Step 4: Simplify right side
474,134.28x = 176,770,258,863.78 - Step 5: Solve for x
x = 176,770,258,863.78/474,134.28 - Step 6: Final answer
x = 372,827.42
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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.