Finding the Fourth Proportional to 518,237.00, 777,318.05 and 163,352.60
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Solution
The fourth proportional to 518,237.00, 777,318.05 and 163,352.60 is: 245,017.09
Step by Step Solution
- Step 1: Write the proportion equation
518,237.00 : 777,318.05 = 163,352.60 : x - Step 2: Convert to fraction form
518,237.00/777,318.05 = 163,352.60/x - Step 3: Cross multiply
518,237.00x = 777,318.05 × 163,352.60 - Step 4: Simplify right side
518,237.00x = 126,976,919,791.08 - Step 5: Solve for x
x = 126,976,919,791.08/518,237.00 - Step 6: Final answer
x = 245,017.09
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1.5x scale
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.