Finding the Fourth Proportional to 397,134.08, 595,774.97 and 160,642.83
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Solution
The fourth proportional to 397,134.08, 595,774.97 and 160,642.83 is: 240,994.12
Step by Step Solution
- Step 1: Write the proportion equation
397,134.08 : 595,774.97 = 160,642.83 : x - Step 2: Convert to fraction form
397,134.08/595,774.97 = 160,642.83/x - Step 3: Cross multiply
397,134.08x = 595,774.97 × 160,642.83 - Step 4: Simplify right side
397,134.08x = 95,706,976,420.75 - Step 5: Solve for x
x = 95,706,976,420.75/397,134.08 - Step 6: Final answer
x = 240,994.12
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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.