Finding the Fourth Proportional to 539,536.56, 809,392.80 and 202,603.44
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Solution
The fourth proportional to 539,536.56, 809,392.80 and 202,603.44 is: 303,938.19
Step by Step Solution
- Step 1: Write the proportion equation
539,536.56 : 809,392.80 = 202,603.44 : x - Step 2: Convert to fraction form
539,536.56/809,392.80 = 202,603.44/x - Step 3: Cross multiply
539,536.56x = 809,392.80 × 202,603.44 - Step 4: Simplify right side
539,536.56x = 163,985,765,591.23 - Step 5: Solve for x
x = 163,985,765,591.23/539,536.56 - Step 6: Final answer
x = 303,938.19
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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.