Finding the Fourth Proportional to 652,107.80, 914,609.80 and 652,107.80
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Solution
The fourth proportional to 652,107.80, 914,609.80 and 652,107.80 is: 914,609.80
Step by Step Solution
- Step 1: Write the proportion equation
652,107.80 : 914,609.80 = 652,107.80 : x - Step 2: Convert to fraction form
652,107.80/914,609.80 = 652,107.80/x - Step 3: Cross multiply
652,107.80x = 914,609.80 × 652,107.80 - Step 4: Simplify right side
652,107.80x = 596,424,184,536.44 - Step 5: Solve for x
x = 596,424,184,536.44/652,107.80 - Step 6: Final answer
x = 914,609.80
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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.