Finding the Fourth Proportional to 299,733.23, 413,612.02 and 170,684.88
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Solution
The fourth proportional to 299,733.23, 413,612.02 and 170,684.88 is: 235,533.84
Step by Step Solution
- Step 1: Write the proportion equation
299,733.23 : 413,612.02 = 170,684.88 : x - Step 2: Convert to fraction form
299,733.23/413,612.02 = 170,684.88/x - Step 3: Cross multiply
299,733.23x = 413,612.02 × 170,684.88 - Step 4: Simplify right side
299,733.23x = 70,597,318,000.26 - Step 5: Solve for x
x = 70,597,318,000.26/299,733.23 - Step 6: Final answer
x = 235,533.84
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1.5x scale
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.