Finding the Fourth Proportional to 567,668.46, 772,888.45 and 565,896.99
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Solution
The fourth proportional to 567,668.46, 772,888.45 and 565,896.99 is: 770,476.57
Step by Step Solution
- Step 1: Write the proportion equation
567,668.46 : 772,888.45 = 565,896.99 : x - Step 2: Convert to fraction form
567,668.46/772,888.45 = 565,896.99/x - Step 3: Cross multiply
567,668.46x = 772,888.45 × 565,896.99 - Step 4: Simplify right side
567,668.46x = 437,375,247,460.77 - Step 5: Solve for x
x = 437,375,247,460.77/567,668.46 - Step 6: Final answer
x = 770,476.57
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.