Finding the Fourth Proportional to 432,841.34, 597,704.06 and 269,776.14
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Solution
The fourth proportional to 432,841.34, 597,704.06 and 269,776.14 is: 372,529.79
Step by Step Solution
- Step 1: Write the proportion equation
432,841.34 : 597,704.06 = 269,776.14 : x - Step 2: Convert to fraction form
432,841.34/597,704.06 = 269,776.14/x - Step 3: Cross multiply
432,841.34x = 597,704.06 × 269,776.14 - Step 4: Simplify right side
432,841.34x = 161,246,294,169.13 - Step 5: Solve for x
x = 161,246,294,169.13/432,841.34 - Step 6: Final answer
x = 372,529.79
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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.