Finding the Fourth Proportional to 367,034.76, 506,215.80 and 303,261.84
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Solution
The fourth proportional to 367,034.76, 506,215.80 and 303,261.84 is: 418,259.94
Step by Step Solution
- Step 1: Write the proportion equation
367,034.76 : 506,215.80 = 303,261.84 : x - Step 2: Convert to fraction form
367,034.76/506,215.80 = 303,261.84/x - Step 3: Cross multiply
367,034.76x = 506,215.80 × 303,261.84 - Step 4: Simplify right side
367,034.76x = 153,515,934,945.07 - Step 5: Solve for x
x = 153,515,934,945.07/367,034.76 - Step 6: Final answer
x = 418,259.94
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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.