Finding the Fourth Proportional to 450,593.48, 621,819.18 and 246,645.44
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Solution
The fourth proportional to 450,593.48, 621,819.18 and 246,645.44 is: 340,370.80
Step by Step Solution
- Step 1: Write the proportion equation
450,593.48 : 621,819.18 = 246,645.44 : x - Step 2: Convert to fraction form
450,593.48/621,819.18 = 246,645.44/x - Step 3: Cross multiply
450,593.48x = 621,819.18 × 246,645.44 - Step 4: Simplify right side
450,593.48x = 153,368,865,251.54 - Step 5: Solve for x
x = 153,368,865,251.54/450,593.48 - Step 6: Final answer
x = 340,370.80
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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.