Finding the Fourth Proportional to 528,497.23, 792,773.49 and 149,445.70
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Solution
The fourth proportional to 528,497.23, 792,773.49 and 149,445.70 is: 224,176.37
Step by Step Solution
- Step 1: Write the proportion equation
528,497.23 : 792,773.49 = 149,445.70 : x - Step 2: Convert to fraction form
528,497.23/792,773.49 = 149,445.70/x - Step 3: Cross multiply
528,497.23x = 792,773.49 × 149,445.70 - Step 4: Simplify right side
528,497.23x = 118,476,589,154.49 - Step 5: Solve for x
x = 118,476,589,154.49/528,497.23 - Step 6: Final answer
x = 224,176.37
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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.