Finding the Fourth Proportional to 299,354.04, 413,029.67 and 170,293.68
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Solution
The fourth proportional to 299,354.04, 413,029.67 and 170,293.68 is: 234,960.39
Step by Step Solution
- Step 1: Write the proportion equation
299,354.04 : 413,029.67 = 170,293.68 : x - Step 2: Convert to fraction form
299,354.04/413,029.67 = 170,293.68/x - Step 3: Cross multiply
299,354.04x = 413,029.67 × 170,293.68 - Step 4: Simplify right side
299,354.04x = 70,336,341,602.02 - Step 5: Solve for x
x = 70,336,341,602.02/299,354.04 - Step 6: Final answer
x = 234,960.39
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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.