Finding the Fourth Proportional to 437,225.27, 656,028.50 and 153,119.63
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Solution
The fourth proportional to 437,225.27, 656,028.50 and 153,119.63 is: 229,746.20
Step by Step Solution
- Step 1: Write the proportion equation
437,225.27 : 656,028.50 = 153,119.63 : x - Step 2: Convert to fraction form
437,225.27/656,028.50 = 153,119.63/x - Step 3: Cross multiply
437,225.27x = 656,028.50 × 153,119.63 - Step 4: Simplify right side
437,225.27x = 100,450,842,063.93 - Step 5: Solve for x
x = 100,450,842,063.93/437,225.27 - Step 6: Final answer
x = 229,746.20
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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.