Finding the Fourth Proportional to 416,267.58, 574,449.02 and 234,981.07
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Solution
The fourth proportional to 416,267.58, 574,449.02 and 234,981.07 is: 324,273.75
Step by Step Solution
- Step 1: Write the proportion equation
416,267.58 : 574,449.02 = 234,981.07 : x - Step 2: Convert to fraction form
416,267.58/574,449.02 = 234,981.07/x - Step 3: Cross multiply
416,267.58x = 574,449.02 × 234,981.07 - Step 4: Simplify right side
416,267.58x = 134,984,646,685.57 - Step 5: Solve for x
x = 134,984,646,685.57/416,267.58 - Step 6: Final answer
x = 324,273.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.