Finding the Fourth Proportional to 526,530.14, 726,548.99 and 297,074.24
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Solution
The fourth proportional to 526,530.14, 726,548.99 and 297,074.24 is: 409,927.12
Step by Step Solution
- Step 1: Write the proportion equation
526,530.14 : 726,548.99 = 297,074.24 : x - Step 2: Convert to fraction form
526,530.14/726,548.99 = 297,074.24/x - Step 3: Cross multiply
526,530.14x = 726,548.99 × 297,074.24 - Step 4: Simplify right side
526,530.14x = 215,838,983,908.90 - Step 5: Solve for x
x = 215,838,983,908.90/526,530.14 - Step 6: Final answer
x = 409,927.12
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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.