Finding the Fourth Proportional to 592,474.29, 817,614.09 and 334,405.55
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Solution
The fourth proportional to 592,474.29, 817,614.09 and 334,405.55 is: 461,479.41
Step by Step Solution
- Step 1: Write the proportion equation
592,474.29 : 817,614.09 = 334,405.55 : x - Step 2: Convert to fraction form
592,474.29/817,614.09 = 334,405.55/x - Step 3: Cross multiply
592,474.29x = 817,614.09 × 334,405.55 - Step 4: Simplify right side
592,474.29x = 273,414,685,366.13 - Step 5: Solve for x
x = 273,414,685,366.13/592,474.29 - Step 6: Final answer
x = 461,479.41
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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.