Finding the Fourth Proportional to 500,599.06, 750,890.58 and 121,522.84
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Solution
The fourth proportional to 500,599.06, 750,890.58 and 121,522.84 is: 182,282.32
Step by Step Solution
- Step 1: Write the proportion equation
500,599.06 : 750,890.58 = 121,522.84 : x - Step 2: Convert to fraction form
500,599.06/750,890.58 = 121,522.84/x - Step 3: Cross multiply
500,599.06x = 750,890.58 × 121,522.84 - Step 4: Simplify right side
500,599.06x = 91,250,355,810.85 - Step 5: Solve for x
x = 91,250,355,810.85/500,599.06 - Step 6: Final answer
x = 182,282.32
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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.