Finding the Fourth Proportional to 537,703.20, 806,554.80 and 462,907.80
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Solution
The fourth proportional to 537,703.20, 806,554.80 and 462,907.80 is: 694,361.70
Step by Step Solution
- Step 1: Write the proportion equation
537,703.20 : 806,554.80 = 462,907.80 : x - Step 2: Convert to fraction form
537,703.20/806,554.80 = 462,907.80/x - Step 3: Cross multiply
537,703.20x = 806,554.80 × 462,907.80 - Step 4: Simplify right side
537,703.20x = 373,360,508,047.44 - Step 5: Solve for x
x = 373,360,508,047.44/537,703.20 - Step 6: Final answer
x = 694,361.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.