Finding the Fourth Proportional to 845,296.75, 1,267,192.56 and 305,432.62
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Solution
The fourth proportional to 845,296.75, 1,267,192.56 and 305,432.62 is: 457,877.00
Step by Step Solution
- Step 1: Write the proportion equation
845,296.75 : 1,267,192.56 = 305,432.62 : x - Step 2: Convert to fraction form
845,296.75/1,267,192.56 = 305,432.62/x - Step 3: Cross multiply
845,296.75x = 1,267,192.56 × 305,432.62 - Step 4: Simplify right side
845,296.75x = 387,041,937,309.34 - Step 5: Solve for x
x = 387,041,937,309.34/845,296.75 - Step 6: Final answer
x = 457,877.00
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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.