Finding the Fourth Proportional to 216,473.58, 324,726.57 and 58,699.62
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Solution
The fourth proportional to 216,473.58, 324,726.57 and 58,699.62 is: 88,053.82
Step by Step Solution
- Step 1: Write the proportion equation
216,473.58 : 324,726.57 = 58,699.62 : x - Step 2: Convert to fraction form
216,473.58/324,726.57 = 58,699.62/x - Step 3: Cross multiply
216,473.58x = 324,726.57 × 58,699.62 - Step 4: Simplify right side
216,473.58x = 19,061,326,262.90 - Step 5: Solve for x
x = 19,061,326,262.90/216,473.58 - Step 6: Final answer
x = 88,053.82
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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.