Finding the Fourth Proportional to 364,611.08, 503,003.08 and 347,726.75
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Solution
The fourth proportional to 364,611.08, 503,003.08 and 347,726.75 is: 479,710.12
Step by Step Solution
- Step 1: Write the proportion equation
364,611.08 : 503,003.08 = 347,726.75 : x - Step 2: Convert to fraction form
364,611.08/503,003.08 = 347,726.75/x - Step 3: Cross multiply
364,611.08x = 503,003.08 × 347,726.75 - Step 4: Simplify right side
364,611.08x = 174,907,626,248.39 - Step 5: Solve for x
x = 174,907,626,248.39/364,611.08 - Step 6: Final answer
x = 479,710.12
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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.