Finding the Fourth Proportional to 567,745.62, 783,462.58 and 325,857.94
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Solution
The fourth proportional to 567,745.62, 783,462.58 and 325,857.94 is: 449,668.82
Step by Step Solution
- Step 1: Write the proportion equation
567,745.62 : 783,462.58 = 325,857.94 : x - Step 2: Convert to fraction form
567,745.62/783,462.58 = 325,857.94/x - Step 3: Cross multiply
567,745.62x = 783,462.58 × 325,857.94 - Step 4: Simplify right side
567,745.62x = 255,297,502,385.89 - Step 5: Solve for x
x = 255,297,502,385.89/567,745.62 - Step 6: Final answer
x = 449,668.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.