Finding the Fourth Proportional to 326,505.18, 450,552.44 and 183,237.54
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Solution
The fourth proportional to 326,505.18, 450,552.44 and 183,237.54 is: 252,853.95
Step by Step Solution
- Step 1: Write the proportion equation
326,505.18 : 450,552.44 = 183,237.54 : x - Step 2: Convert to fraction form
326,505.18/450,552.44 = 183,237.54/x - Step 3: Cross multiply
326,505.18x = 450,552.44 × 183,237.54 - Step 4: Simplify right side
326,505.18x = 82,558,122,894.26 - Step 5: Solve for x
x = 82,558,122,894.26/326,505.18 - Step 6: Final answer
x = 252,853.95
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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.