Finding the Fourth Proportional to 653,171.60, 901,314.60 and 366,626
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Solution
The fourth proportional to 653,171.60, 901,314.60 and 366,626 is: 505,908.96
Step by Step Solution
- Step 1: Write the proportion equation
653,171.60 : 901,314.60 = 366,626 : x - Step 2: Convert to fraction form
653,171.60/901,314.60 = 366,626/x - Step 3: Cross multiply
653,171.60x = 901,314.60 × 366,626 - Step 4: Simplify right side
653,171.60x = 330,445,366,539.60 - Step 5: Solve for x
x = 330,445,366,539.60/653,171.60 - Step 6: Final answer
x = 505,908.96
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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.