Finding the Fourth Proportional to 261,044.84, 360,267.24 and 146,342.96
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Solution
The fourth proportional to 261,044.84, 360,267.24 and 146,342.96 is: 201,967.50
Step by Step Solution
- Step 1: Write the proportion equation
261,044.84 : 360,267.24 = 146,342.96 : x - Step 2: Convert to fraction form
261,044.84/360,267.24 = 146,342.96/x - Step 3: Cross multiply
261,044.84x = 360,267.24 × 146,342.96 - Step 4: Simplify right side
261,044.84x = 52,722,574,292.63 - Step 5: Solve for x
x = 52,722,574,292.63/261,044.84 - Step 6: Final answer
x = 201,967.50
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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.