Finding the Fourth Proportional to 627,652.44, 941,470.42 and 154,341.88
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Solution
The fourth proportional to 627,652.44, 941,470.42 and 154,341.88 is: 231,510.79
Step by Step Solution
- Step 1: Write the proportion equation
627,652.44 : 941,470.42 = 154,341.88 : x - Step 2: Convert to fraction form
627,652.44/941,470.42 = 154,341.88/x - Step 3: Cross multiply
627,652.44x = 941,470.42 × 154,341.88 - Step 4: Simplify right side
627,652.44x = 145,308,314,587.19 - Step 5: Solve for x
x = 145,308,314,587.19/627,652.44 - Step 6: Final answer
x = 231,510.79
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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.