Finding the Fourth Proportional to 446,803.29, 616,592.67 and 242,854.65
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Solution
The fourth proportional to 446,803.29, 616,592.67 and 242,854.65 is: 335,141.66
Step by Step Solution
- Step 1: Write the proportion equation
446,803.29 : 616,592.67 = 242,854.65 : x - Step 2: Convert to fraction form
446,803.29/616,592.67 = 242,854.65/x - Step 3: Cross multiply
446,803.29x = 616,592.67 × 242,854.65 - Step 4: Simplify right side
446,803.29x = 149,742,397,065.42 - Step 5: Solve for x
x = 149,742,397,065.42/446,803.29 - Step 6: Final answer
x = 335,141.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.