Finding the Fourth Proportional to 566,918.91, 850,367.97 and 140,455.65
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Solution
The fourth proportional to 566,918.91, 850,367.97 and 140,455.65 is: 210,680.90
Step by Step Solution
- Step 1: Write the proportion equation
566,918.91 : 850,367.97 = 140,455.65 : x - Step 2: Convert to fraction form
566,918.91/850,367.97 = 140,455.65/x - Step 3: Cross multiply
566,918.91x = 850,367.97 × 140,455.65 - Step 4: Simplify right side
566,918.91x = 119,438,985,965.53 - Step 5: Solve for x
x = 119,438,985,965.53/566,918.91 - Step 6: Final answer
x = 210,680.90
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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.