Finding the Fourth Proportional to 593,138.24, 818,530.80 and 324,866.24
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Solution
The fourth proportional to 593,138.24, 818,530.80 and 324,866.24 is: 448,315.43
Step by Step Solution
- Step 1: Write the proportion equation
593,138.24 : 818,530.80 = 324,866.24 : x - Step 2: Convert to fraction form
593,138.24/818,530.80 = 324,866.24/x - Step 3: Cross multiply
593,138.24x = 818,530.80 × 324,866.24 - Step 4: Simplify right side
593,138.24x = 265,913,023,320.19 - Step 5: Solve for x
x = 265,913,023,320.19/593,138.24 - Step 6: Final answer
x = 448,315.43
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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.