Finding the Fourth Proportional to 232,726.67, 348,764.53 and 125,879.87
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Solution
The fourth proportional to 232,726.67, 348,764.53 and 125,879.87 is: 188,643.76
Step by Step Solution
- Step 1: Write the proportion equation
232,726.67 : 348,764.53 = 125,879.87 : x - Step 2: Convert to fraction form
232,726.67/348,764.53 = 125,879.87/x - Step 3: Cross multiply
232,726.67x = 348,764.53 × 125,879.87 - Step 4: Simplify right side
232,726.67x = 43,902,434,254.22 - Step 5: Solve for x
x = 43,902,434,254.22/232,726.67 - Step 6: Final answer
x = 188,643.76
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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.