Finding the Fourth Proportional to 652,122.80, 914,630.80 and 652,122.80
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Solution
The fourth proportional to 652,122.80, 914,630.80 and 652,122.80 is: 914,630.80
Step by Step Solution
- Step 1: Write the proportion equation
652,122.80 : 914,630.80 = 652,122.80 : x - Step 2: Convert to fraction form
652,122.80/914,630.80 = 652,122.80/x - Step 3: Cross multiply
652,122.80x = 914,630.80 × 652,122.80 - Step 4: Simplify right side
652,122.80x = 596,451,598,262.24 - Step 5: Solve for x
x = 596,451,598,262.24/652,122.80 - Step 6: Final answer
x = 914,630.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.