Finding the Fourth Proportional to 324,246.30, 486,952.65 and 235,599.90
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Solution
The fourth proportional to 324,246.30, 486,952.65 and 235,599.90 is: 353,823.61
Step by Step Solution
- Step 1: Write the proportion equation
324,246.30 : 486,952.65 = 235,599.90 : x - Step 2: Convert to fraction form
324,246.30/486,952.65 = 235,599.90/x - Step 3: Cross multiply
324,246.30x = 486,952.65 × 235,599.90 - Step 4: Simplify right side
324,246.30x = 114,725,995,644.74 - Step 5: Solve for x
x = 114,725,995,644.74/324,246.30 - Step 6: Final answer
x = 353,823.61
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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.