Finding the Fourth Proportional to 530,886.80, 795,163.80 and 460,902.80
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Solution
The fourth proportional to 530,886.80, 795,163.80 and 460,902.80 is: 690,341.56
Step by Step Solution
- Step 1: Write the proportion equation
530,886.80 : 795,163.80 = 460,902.80 : x - Step 2: Convert to fraction form
530,886.80/795,163.80 = 460,902.80/x - Step 3: Cross multiply
530,886.80x = 795,163.80 × 460,902.80 - Step 4: Simplify right side
530,886.80x = 366,493,221,878.64 - Step 5: Solve for x
x = 366,493,221,878.64/530,886.80 - Step 6: Final answer
x = 690,341.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.