Finding the Fourth Proportional to 562,712.96, 844,195.84 and 188,726.40
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Solution
The fourth proportional to 562,712.96, 844,195.84 and 188,726.40 is: 283,131.99
Step by Step Solution
- Step 1: Write the proportion equation
562,712.96 : 844,195.84 = 188,726.40 : x - Step 2: Convert to fraction form
562,712.96/844,195.84 = 188,726.40/x - Step 3: Cross multiply
562,712.96x = 844,195.84 × 188,726.40 - Step 4: Simplify right side
562,712.96x = 159,322,041,778.18 - Step 5: Solve for x
x = 159,322,041,778.18/562,712.96 - Step 6: Final answer
x = 283,131.99
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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.