Finding the Fourth Proportional to 572,067.09, 858,228.21 and 187,833.06
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Solution
The fourth proportional to 572,067.09, 858,228.21 and 187,833.06 is: 281,791.48
Step by Step Solution
- Step 1: Write the proportion equation
572,067.09 : 858,228.21 = 187,833.06 : x - Step 2: Convert to fraction form
572,067.09/858,228.21 = 187,833.06/x - Step 3: Cross multiply
572,067.09x = 858,228.21 × 187,833.06 - Step 4: Simplify right side
572,067.09x = 161,203,630,862.62 - Step 5: Solve for x
x = 161,203,630,862.62/572,067.09 - Step 6: Final answer
x = 281,791.48
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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.