Finding the Fourth Proportional to 506,479.26, 698,257.41 and 324,875.94
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Solution
The fourth proportional to 506,479.26, 698,257.41 and 324,875.94 is: 447,890.07
Step by Step Solution
- Step 1: Write the proportion equation
506,479.26 : 698,257.41 = 324,875.94 : x - Step 2: Convert to fraction form
506,479.26/698,257.41 = 324,875.94/x - Step 3: Cross multiply
506,479.26x = 698,257.41 × 324,875.94 - Step 4: Simplify right side
506,479.26x = 226,847,032,435.72 - Step 5: Solve for x
x = 226,847,032,435.72/506,479.26 - Step 6: Final answer
x = 447,890.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.