Finding the Fourth Proportional to 453,191.93, 625,355.84 and 262,169.63
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Solution
The fourth proportional to 453,191.93, 625,355.84 and 262,169.63 is: 361,765.72
Step by Step Solution
- Step 1: Write the proportion equation
453,191.93 : 625,355.84 = 262,169.63 : x - Step 2: Convert to fraction form
453,191.93/625,355.84 = 262,169.63/x - Step 3: Cross multiply
453,191.93x = 625,355.84 × 262,169.63 - Step 4: Simplify right side
453,191.93x = 163,949,304,753.51 - Step 5: Solve for x
x = 163,949,304,753.51/453,191.93 - Step 6: Final answer
x = 361,765.72
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1.5x scale
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.