Finding the Fourth Proportional to 325,279.68, 487,585.44 and 125,545.92
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Solution
The fourth proportional to 325,279.68, 487,585.44 and 125,545.92 is: 188,189.94
Step by Step Solution
- Step 1: Write the proportion equation
325,279.68 : 487,585.44 = 125,545.92 : x - Step 2: Convert to fraction form
325,279.68/487,585.44 = 125,545.92/x - Step 3: Cross multiply
325,279.68x = 487,585.44 × 125,545.92 - Step 4: Simplify right side
325,279.68x = 61,214,362,643.40 - Step 5: Solve for x
x = 61,214,362,643.40/325,279.68 - Step 6: Final answer
x = 188,189.94
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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.