Finding the Fourth Proportional to 572,560.08, 790,168.80 and 330,886.80
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Solution
The fourth proportional to 572,560.08, 790,168.80 and 330,886.80 is: 456,644.52
Step by Step Solution
- Step 1: Write the proportion equation
572,560.08 : 790,168.80 = 330,886.80 : x - Step 2: Convert to fraction form
572,560.08/790,168.80 = 330,886.80/x - Step 3: Cross multiply
572,560.08x = 790,168.80 × 330,886.80 - Step 4: Simplify right side
572,560.08x = 261,456,425,691.84 - Step 5: Solve for x
x = 261,456,425,691.84/572,560.08 - Step 6: Final answer
x = 456,644.52
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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.