Finding the Fourth Proportional to 453,515.23, 625,876.86 and 259,955.14
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Solution
The fourth proportional to 453,515.23, 625,876.86 and 259,955.14 is: 358,752.90
Step by Step Solution
- Step 1: Write the proportion equation
453,515.23 : 625,876.86 = 259,955.14 : x - Step 2: Convert to fraction form
453,515.23/625,876.86 = 259,955.14/x - Step 3: Cross multiply
453,515.23x = 625,876.86 × 259,955.14 - Step 4: Simplify right side
453,515.23x = 162,699,902,696.71 - Step 5: Solve for x
x = 162,699,902,696.71/453,515.23 - Step 6: Final answer
x = 358,752.90
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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.