Finding the Fourth Proportional to 534,232.62, 801,390.60 and 155,159.55
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Solution
The fourth proportional to 534,232.62, 801,390.60 and 155,159.55 is: 232,751.43
Step by Step Solution
- Step 1: Write the proportion equation
534,232.62 : 801,390.60 = 155,159.55 : x - Step 2: Convert to fraction form
534,232.62/801,390.60 = 155,159.55/x - Step 3: Cross multiply
534,232.62x = 801,390.60 × 155,159.55 - Step 4: Simplify right side
534,232.62x = 124,343,404,870.23 - Step 5: Solve for x
x = 124,343,404,870.23/534,232.62 - Step 6: Final answer
x = 232,751.43
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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.