Finding the Fourth Proportional to 472,796.75, 652,456.41 and 268,847.68
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Solution
The fourth proportional to 472,796.75, 652,456.41 and 268,847.68 is: 371,008.03
Step by Step Solution
- Step 1: Write the proportion equation
472,796.75 : 652,456.41 = 268,847.68 : x - Step 2: Convert to fraction form
472,796.75/652,456.41 = 268,847.68/x - Step 3: Cross multiply
472,796.75x = 652,456.41 × 268,847.68 - Step 4: Simplify right side
472,796.75x = 175,411,392,129.63 - Step 5: Solve for x
x = 175,411,392,129.63/472,796.75 - Step 6: Final answer
x = 371,008.03
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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.