Finding the Fourth Proportional to 344,352.92, 516,233.52 and 119,684.18
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Solution
The fourth proportional to 344,352.92, 516,233.52 and 119,684.18 is: 179,423.44
Step by Step Solution
- Step 1: Write the proportion equation
344,352.92 : 516,233.52 = 119,684.18 : x - Step 2: Convert to fraction form
344,352.92/516,233.52 = 119,684.18/x - Step 3: Cross multiply
344,352.92x = 516,233.52 × 119,684.18 - Step 4: Simplify right side
344,352.92x = 61,784,985,529.71 - Step 5: Solve for x
x = 61,784,985,529.71/344,352.92 - Step 6: Final answer
x = 179,423.44
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.