Finding the Fourth Proportional to 416,735.06, 575,097.08 and 225,748.31
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Solution
The fourth proportional to 416,735.06, 575,097.08 and 225,748.31 is: 311,534.12
Step by Step Solution
- Step 1: Write the proportion equation
416,735.06 : 575,097.08 = 225,748.31 : x - Step 2: Convert to fraction form
416,735.06/575,097.08 = 225,748.31/x - Step 3: Cross multiply
416,735.06x = 575,097.08 × 225,748.31 - Step 4: Simplify right side
416,735.06x = 129,827,189,891.71 - Step 5: Solve for x
x = 129,827,189,891.71/416,735.06 - Step 6: Final answer
x = 311,534.12
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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.