Finding the Fourth Proportional to 554,934.09, 832,506.09 and 175,950.21
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Solution
The fourth proportional to 554,934.09, 832,506.09 and 175,950.21 is: 263,958.59
Step by Step Solution
- Step 1: Write the proportion equation
554,934.09 : 832,506.09 = 175,950.21 : x - Step 2: Convert to fraction form
554,934.09/832,506.09 = 175,950.21/x - Step 3: Cross multiply
554,934.09x = 832,506.09 × 175,950.21 - Step 4: Simplify right side
554,934.09x = 146,479,621,361.78 - Step 5: Solve for x
x = 146,479,621,361.78/554,934.09 - Step 6: Final answer
x = 263,958.59
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1.5x scale
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.