Finding the Fourth Proportional to 433,541.42, 650,519.49 and 153,190.70
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Solution
The fourth proportional to 433,541.42, 650,519.49 and 153,190.70 is: 229,859.32
Step by Step Solution
- Step 1: Write the proportion equation
433,541.42 : 650,519.49 = 153,190.70 : x - Step 2: Convert to fraction form
433,541.42/650,519.49 = 153,190.70/x - Step 3: Cross multiply
433,541.42x = 650,519.49 × 153,190.70 - Step 4: Simplify right side
433,541.42x = 99,653,536,036.74 - Step 5: Solve for x
x = 99,653,536,036.74/433,541.42 - Step 6: Final answer
x = 229,859.32
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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.