Finding the Fourth Proportional to 232,653.44, 348,291.24 and 143,620.68
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Solution
The fourth proportional to 232,653.44, 348,291.24 and 143,620.68 is: 215,005.74
Step by Step Solution
- Step 1: Write the proportion equation
232,653.44 : 348,291.24 = 143,620.68 : x - Step 2: Convert to fraction form
232,653.44/348,291.24 = 143,620.68/x - Step 3: Cross multiply
232,653.44x = 348,291.24 × 143,620.68 - Step 4: Simplify right side
232,653.44x = 50,021,824,726.84 - Step 5: Solve for x
x = 50,021,824,726.84/232,653.44 - Step 6: Final answer
x = 215,005.74
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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.