Finding the Fourth Proportional to 530,366.13, 795,427.70 and 151,279.65
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Solution
The fourth proportional to 530,366.13, 795,427.70 and 151,279.65 is: 226,884.82
Step by Step Solution
- Step 1: Write the proportion equation
530,366.13 : 795,427.70 = 151,279.65 : x - Step 2: Convert to fraction form
530,366.13/795,427.70 = 151,279.65/x - Step 3: Cross multiply
530,366.13x = 795,427.70 × 151,279.65 - Step 4: Simplify right side
530,366.13x = 120,332,023,299.91 - Step 5: Solve for x
x = 120,332,023,299.91/530,366.13 - Step 6: Final answer
x = 226,884.82
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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.