Finding the Fourth Proportional to 561,919.44, 842,703.24 and 187,854.96
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Solution
The fourth proportional to 561,919.44, 842,703.24 and 187,854.96 is: 281,723.63
Step by Step Solution
- Step 1: Write the proportion equation
561,919.44 : 842,703.24 = 187,854.96 : x - Step 2: Convert to fraction form
561,919.44/842,703.24 = 187,854.96/x - Step 3: Cross multiply
561,919.44x = 842,703.24 × 187,854.96 - Step 4: Simplify right side
561,919.44x = 158,305,983,442.07 - Step 5: Solve for x
x = 158,305,983,442.07/561,919.44 - Step 6: Final answer
x = 281,723.63
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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.