Finding the Fourth Proportional to 473,053.92, 709,850.16 and 173,494.56
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Solution
The fourth proportional to 473,053.92, 709,850.16 and 173,494.56 is: 260,340.60
Step by Step Solution
- Step 1: Write the proportion equation
473,053.92 : 709,850.16 = 173,494.56 : x - Step 2: Convert to fraction form
473,053.92/709,850.16 = 173,494.56/x - Step 3: Cross multiply
473,053.92x = 709,850.16 × 173,494.56 - Step 4: Simplify right side
473,053.92x = 123,155,141,175.13 - Step 5: Solve for x
x = 123,155,141,175.13/473,053.92 - Step 6: Final answer
x = 260,340.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.