Finding the Fourth Proportional to 207,364.24, 310,548.02 and 118,347.86
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Solution
The fourth proportional to 207,364.24, 310,548.02 and 118,347.86 is: 177,237.38
Step by Step Solution
- Step 1: Write the proportion equation
207,364.24 : 310,548.02 = 118,347.86 : x - Step 2: Convert to fraction form
207,364.24/310,548.02 = 118,347.86/x - Step 3: Cross multiply
207,364.24x = 310,548.02 × 118,347.86 - Step 4: Simplify right side
207,364.24x = 36,752,693,594.24 - Step 5: Solve for x
x = 36,752,693,594.24/207,364.24 - Step 6: Final answer
x = 177,237.38
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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.