Finding the Fourth Proportional to 234,153.78, 351,246.36 and 82,332.67
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Solution
The fourth proportional to 234,153.78, 351,246.36 and 82,332.67 is: 123,504.52
Step by Step Solution
- Step 1: Write the proportion equation
234,153.78 : 351,246.36 = 82,332.67 : x - Step 2: Convert to fraction form
234,153.78/351,246.36 = 82,332.67/x - Step 3: Cross multiply
234,153.78x = 351,246.36 × 82,332.67 - Step 4: Simplify right side
234,153.78x = 28,919,050,646.58 - Step 5: Solve for x
x = 28,919,050,646.58/234,153.78 - Step 6: Final answer
x = 123,504.52
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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.