Finding the Fourth Proportional to 292,240.47, 437,973.18 and 150,080.01
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Solution
The fourth proportional to 292,240.47, 437,973.18 and 150,080.01 is: 224,920.99
Step by Step Solution
- Step 1: Write the proportion equation
292,240.47 : 437,973.18 = 150,080.01 : x - Step 2: Convert to fraction form
292,240.47/437,973.18 = 150,080.01/x - Step 3: Cross multiply
292,240.47x = 437,973.18 × 150,080.01 - Step 4: Simplify right side
292,240.47x = 65,731,017,028.93 - Step 5: Solve for x
x = 65,731,017,028.93/292,240.47 - Step 6: Final answer
x = 224,920.99
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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.