Finding the Fourth Proportional to 364,251.35, 502,984.09 and 228,518.63
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Solution
The fourth proportional to 364,251.35, 502,984.09 and 228,518.63 is: 315,554.72
Step by Step Solution
- Step 1: Write the proportion equation
364,251.35 : 502,984.09 = 228,518.63 : x - Step 2: Convert to fraction form
364,251.35/502,984.09 = 228,518.63/x - Step 3: Cross multiply
364,251.35x = 502,984.09 × 228,518.63 - Step 4: Simplify right side
364,251.35x = 114,941,232,072.38 - Step 5: Solve for x
x = 114,941,232,072.38/364,251.35 - Step 6: Final answer
x = 315,554.72
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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.