Finding the Fourth Proportional to 364,411.36, 502,888.28 and 201,064.08
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Solution
The fourth proportional to 364,411.36, 502,888.28 and 201,064.08 is: 277,468.76
Step by Step Solution
- Step 1: Write the proportion equation
364,411.36 : 502,888.28 = 201,064.08 : x - Step 2: Convert to fraction form
364,411.36/502,888.28 = 201,064.08/x - Step 3: Cross multiply
364,411.36x = 502,888.28 × 201,064.08 - Step 4: Simplify right side
364,411.36x = 101,112,769,360.98 - Step 5: Solve for x
x = 101,112,769,360.98/364,411.36 - Step 6: Final answer
x = 277,468.76
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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.