Finding the Fourth Proportional to 530,062.82, 795,102.65 and 130,703.70
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Solution
The fourth proportional to 530,062.82, 795,102.65 and 130,703.70 is: 196,057.63
Step by Step Solution
- Step 1: Write the proportion equation
530,062.82 : 795,102.65 = 130,703.70 : x - Step 2: Convert to fraction form
530,062.82/795,102.65 = 130,703.70/x - Step 3: Cross multiply
530,062.82x = 795,102.65 × 130,703.70 - Step 4: Simplify right side
530,062.82x = 103,922,861,053.06 - Step 5: Solve for x
x = 103,922,861,053.06/530,062.82 - Step 6: Final answer
x = 196,057.63
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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.