Finding the Fourth Proportional to 619,939.97, 929,800.80 and 170,552.37
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Solution
The fourth proportional to 619,939.97, 929,800.80 and 170,552.37 is: 255,798.53
Step by Step Solution
- Step 1: Write the proportion equation
619,939.97 : 929,800.80 = 170,552.37 : x - Step 2: Convert to fraction form
619,939.97/929,800.80 = 170,552.37/x - Step 3: Cross multiply
619,939.97x = 929,800.80 × 170,552.37 - Step 4: Simplify right side
619,939.97x = 158,579,730,067.90 - Step 5: Solve for x
x = 158,579,730,067.90/619,939.97 - Step 6: Final answer
x = 255,798.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.