Finding the Fourth Proportional to 472,682.64, 652,542.84 and 365,010.96
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Solution
The fourth proportional to 472,682.64, 652,542.84 and 365,010.96 is: 503,901.07
Step by Step Solution
- Step 1: Write the proportion equation
472,682.64 : 652,542.84 = 365,010.96 : x - Step 2: Convert to fraction form
472,682.64/652,542.84 = 365,010.96/x - Step 3: Cross multiply
472,682.64x = 652,542.84 × 365,010.96 - Step 4: Simplify right side
472,682.64x = 238,185,288,469.53 - Step 5: Solve for x
x = 238,185,288,469.53/472,682.64 - Step 6: Final answer
x = 503,901.07
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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.