Finding the Fourth Proportional to 582,430.97, 873,645.78 and 183,106.64
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Solution
The fourth proportional to 582,430.97, 873,645.78 and 183,106.64 is: 274,659.75
Step by Step Solution
- Step 1: Write the proportion equation
582,430.97 : 873,645.78 = 183,106.64 : x - Step 2: Convert to fraction form
582,430.97/873,645.78 = 183,106.64/x - Step 3: Cross multiply
582,430.97x = 873,645.78 × 183,106.64 - Step 4: Simplify right side
582,430.97x = 159,970,343,325.98 - Step 5: Solve for x
x = 159,970,343,325.98/582,430.97 - Step 6: Final answer
x = 274,659.75
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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.