Finding the Fourth Proportional to 256,101.30, 383,277.15 and 235,106.10
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Solution
The fourth proportional to 256,101.30, 383,277.15 and 235,106.10 is: 351,856.07
Step by Step Solution
- Step 1: Write the proportion equation
256,101.30 : 383,277.15 = 235,106.10 : x - Step 2: Convert to fraction form
256,101.30/383,277.15 = 235,106.10/x - Step 3: Cross multiply
256,101.30x = 383,277.15 × 235,106.10 - Step 4: Simplify right side
256,101.30x = 90,110,795,955.62 - Step 5: Solve for x
x = 90,110,795,955.62/256,101.30 - Step 6: Final answer
x = 351,856.07
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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.