Finding the Fourth Proportional to 474,120.22, 710,699.84 and 170,423.80
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Solution
The fourth proportional to 474,120.22, 710,699.84 and 170,423.80 is: 255,462.99
Step by Step Solution
- Step 1: Write the proportion equation
474,120.22 : 710,699.84 = 170,423.80 : x - Step 2: Convert to fraction form
474,120.22/710,699.84 = 170,423.80/x - Step 3: Cross multiply
474,120.22x = 710,699.84 × 170,423.80 - Step 4: Simplify right side
474,120.22x = 121,120,167,392.19 - Step 5: Solve for x
x = 121,120,167,392.19/474,120.22 - Step 6: Final answer
x = 255,462.99
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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.