Finding the Fourth Proportional to 339,726.44, 468,867.98 and 219,218.08
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Solution
The fourth proportional to 339,726.44, 468,867.98 and 219,218.08 is: 302,550.31
Step by Step Solution
- Step 1: Write the proportion equation
339,726.44 : 468,867.98 = 219,218.08 : x - Step 2: Convert to fraction form
339,726.44/468,867.98 = 219,218.08/x - Step 3: Cross multiply
339,726.44x = 468,867.98 × 219,218.08 - Step 4: Simplify right side
339,726.44x = 102,784,338,349.08 - Step 5: Solve for x
x = 102,784,338,349.08/339,726.44 - Step 6: Final answer
x = 302,550.31
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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.