Finding the Fourth Proportional to 474,771.38, 712,332.02 and 250,122.74
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Solution
The fourth proportional to 474,771.38, 712,332.02 and 250,122.74 is: 375,276.28
Step by Step Solution
- Step 1: Write the proportion equation
474,771.38 : 712,332.02 = 250,122.74 : x - Step 2: Convert to fraction form
474,771.38/712,332.02 = 250,122.74/x - Step 3: Cross multiply
474,771.38x = 712,332.02 × 250,122.74 - Step 4: Simplify right side
474,771.38x = 178,170,433,695.78 - Step 5: Solve for x
x = 178,170,433,695.78/474,771.38 - Step 6: Final answer
x = 375,276.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.