Finding the Fourth Proportional to 464,820.08, 697,230.12 and 324,852.08
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Solution
The fourth proportional to 464,820.08, 697,230.12 and 324,852.08 is: 487,278.12
Step by Step Solution
- Step 1: Write the proportion equation
464,820.08 : 697,230.12 = 324,852.08 : x - Step 2: Convert to fraction form
464,820.08/697,230.12 = 324,852.08/x - Step 3: Cross multiply
464,820.08x = 697,230.12 × 324,852.08 - Step 4: Simplify right side
464,820.08x = 226,496,654,720.65 - Step 5: Solve for x
x = 226,496,654,720.65/464,820.08 - Step 6: Final answer
x = 487,278.12
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Similar ratio
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1.5x scale
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.