Finding the Fourth Proportional to 185,252.18, 255,644.67 and 104,677.97
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Solution
The fourth proportional to 185,252.18, 255,644.67 and 104,677.97 is: 144,453.71
Step by Step Solution
- Step 1: Write the proportion equation
185,252.18 : 255,644.67 = 104,677.97 : x - Step 2: Convert to fraction form
185,252.18/255,644.67 = 104,677.97/x - Step 3: Cross multiply
185,252.18x = 255,644.67 × 104,677.97 - Step 4: Simplify right side
185,252.18x = 26,760,365,649.24 - Step 5: Solve for x
x = 26,760,365,649.24/185,252.18 - Step 6: Final answer
x = 144,453.71
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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.