Finding the Fourth Proportional to 192,252.12, 265,285.24 and 106,206.08
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Solution
The fourth proportional to 192,252.12, 265,285.24 and 106,206.08 is: 146,551.86
Step by Step Solution
- Step 1: Write the proportion equation
192,252.12 : 265,285.24 = 106,206.08 : x - Step 2: Convert to fraction form
192,252.12/265,285.24 = 106,206.08/x - Step 3: Cross multiply
192,252.12x = 265,285.24 × 106,206.08 - Step 4: Simplify right side
192,252.12x = 28,174,905,422.26 - Step 5: Solve for x
x = 28,174,905,422.26/192,252.12 - Step 6: Final answer
x = 146,551.86
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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.