Finding the Fourth Proportional to 185,266.24, 255,677.44 and 104,697.12
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Solution
The fourth proportional to 185,266.24, 255,677.44 and 104,697.12 is: 144,487.69
Step by Step Solution
- Step 1: Write the proportion equation
185,266.24 : 255,677.44 = 104,697.12 : x - Step 2: Convert to fraction form
185,266.24/255,677.44 = 104,697.12/x - Step 3: Cross multiply
185,266.24x = 255,677.44 × 104,697.12 - Step 4: Simplify right side
185,266.24x = 26,768,691,616.97 - Step 5: Solve for x
x = 26,768,691,616.97/185,266.24 - Step 6: Final answer
x = 144,487.69
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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.