Finding the Fourth Proportional to 653,151.60, 901,287 and 366,606
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Solution
The fourth proportional to 653,151.60, 901,287 and 366,606 is: 505,881.36
Step by Step Solution
- Step 1: Write the proportion equation
653,151.60 : 901,287 = 366,606 : x - Step 2: Convert to fraction form
653,151.60/901,287 = 366,606/x - Step 3: Cross multiply
653,151.60x = 901,287 × 366,606 - Step 4: Simplify right side
653,151.60x = 330,417,221,922 - Step 5: Solve for x
x = 330,417,221,922/653,151.60 - Step 6: Final answer
x = 505,881.36
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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.