Finding the Fourth Proportional to 606,187.80, 909,208.80 and 251,164.80
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Solution
The fourth proportional to 606,187.80, 909,208.80 and 251,164.80 is: 376,716.99
Step by Step Solution
- Step 1: Write the proportion equation
606,187.80 : 909,208.80 = 251,164.80 : x - Step 2: Convert to fraction form
606,187.80/909,208.80 = 251,164.80/x - Step 3: Cross multiply
606,187.80x = 909,208.80 × 251,164.80 - Step 4: Simplify right side
606,187.80x = 228,361,246,410.24 - Step 5: Solve for x
x = 228,361,246,410.24/606,187.80 - Step 6: Final answer
x = 376,716.99
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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.