Finding the Fourth Proportional to 146,585.70, 205,634.70 and 146,585.70
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Solution
The fourth proportional to 146,585.70, 205,634.70 and 146,585.70 is: 205,634.70
Step by Step Solution
- Step 1: Write the proportion equation
146,585.70 : 205,634.70 = 146,585.70 : x - Step 2: Convert to fraction form
146,585.70/205,634.70 = 146,585.70/x - Step 3: Cross multiply
146,585.70x = 205,634.70 × 146,585.70 - Step 4: Simplify right side
146,585.70x = 30,143,106,443.79 - Step 5: Solve for x
x = 30,143,106,443.79/146,585.70 - Step 6: Final answer
x = 205,634.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.