Finding the Fourth Proportional to 413,363.02, 620,047.84 and 113,860.12
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Solution
The fourth proportional to 413,363.02, 620,047.84 and 113,860.12 is: 170,791.09
Step by Step Solution
- Step 1: Write the proportion equation
413,363.02 : 620,047.84 = 113,860.12 : x - Step 2: Convert to fraction form
413,363.02/620,047.84 = 113,860.12/x - Step 3: Cross multiply
413,363.02x = 620,047.84 × 113,860.12 - Step 4: Simplify right side
413,363.02x = 70,598,721,468.14 - Step 5: Solve for x
x = 70,598,721,468.14/413,363.02 - Step 6: Final answer
x = 170,791.09
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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.