Finding the Fourth Proportional to 364,699.26, 503,332.56 and 203,587.74
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Solution
The fourth proportional to 364,699.26, 503,332.56 and 203,587.74 is: 280,977.64
Step by Step Solution
- Step 1: Write the proportion equation
364,699.26 : 503,332.56 = 203,587.74 : x - Step 2: Convert to fraction form
364,699.26/503,332.56 = 203,587.74/x - Step 3: Cross multiply
364,699.26x = 503,332.56 × 203,587.74 - Step 4: Simplify right side
364,699.26x = 102,472,338,358.81 - Step 5: Solve for x
x = 102,472,338,358.81/364,699.26 - Step 6: Final answer
x = 280,977.64
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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.