Finding the Fourth Proportional to 453,625.26, 625,742.10 and 283,564.14
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Solution
The fourth proportional to 453,625.26, 625,742.10 and 283,564.14 is: 391,155.51
Step by Step Solution
- Step 1: Write the proportion equation
453,625.26 : 625,742.10 = 283,564.14 : x - Step 2: Convert to fraction form
453,625.26/625,742.10 = 283,564.14/x - Step 3: Cross multiply
453,625.26x = 625,742.10 × 283,564.14 - Step 4: Simplify right side
453,625.26x = 177,438,020,448.29 - Step 5: Solve for x
x = 177,438,020,448.29/453,625.26 - Step 6: Final answer
x = 391,155.51
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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.