Finding the Fourth Proportional to 484,710.08, 727,213.32 and 248,220.08
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Solution
The fourth proportional to 484,710.08, 727,213.32 and 248,220.08 is: 372,406.01
Step by Step Solution
- Step 1: Write the proportion equation
484,710.08 : 727,213.32 = 248,220.08 : x - Step 2: Convert to fraction form
484,710.08/727,213.32 = 248,220.08/x - Step 3: Cross multiply
484,710.08x = 727,213.32 × 248,220.08 - Step 4: Simplify right side
484,710.08x = 180,508,948,467.47 - Step 5: Solve for x
x = 180,508,948,467.47/484,710.08 - Step 6: Final answer
x = 372,406.01
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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.