Finding the Fourth Proportional to 533,110.16, 799,805.45 and 191,588.09
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Solution
The fourth proportional to 533,110.16, 799,805.45 and 191,588.09 is: 287,432.52
Step by Step Solution
- Step 1: Write the proportion equation
533,110.16 : 799,805.45 = 191,588.09 : x - Step 2: Convert to fraction form
533,110.16/799,805.45 = 191,588.09/x - Step 3: Cross multiply
533,110.16x = 799,805.45 × 191,588.09 - Step 4: Simplify right side
533,110.16x = 153,233,195,017.03 - Step 5: Solve for x
x = 153,233,195,017.03/533,110.16 - Step 6: Final answer
x = 287,432.52
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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.