Finding the Fourth Proportional to 673,897.80, 1,010,846.70 and 175,261.80
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Solution
The fourth proportional to 673,897.80, 1,010,846.70 and 175,261.80 is: 262,892.70
Step by Step Solution
- Step 1: Write the proportion equation
673,897.80 : 1,010,846.70 = 175,261.80 : x - Step 2: Convert to fraction form
673,897.80/1,010,846.70 = 175,261.80/x - Step 3: Cross multiply
673,897.80x = 1,010,846.70 × 175,261.80 - Step 4: Simplify right side
673,897.80x = 177,162,812,166.06 - Step 5: Solve for x
x = 177,162,812,166.06/673,897.80 - Step 6: Final answer
x = 262,892.70
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1.5x scale
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.