Finding the Fourth Proportional to 294,683.07, 406,711.56 and 173,854.07
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Solution
The fourth proportional to 294,683.07, 406,711.56 and 173,854.07 is: 239,947.48
Step by Step Solution
- Step 1: Write the proportion equation
294,683.07 : 406,711.56 = 173,854.07 : x - Step 2: Convert to fraction form
294,683.07/406,711.56 = 173,854.07/x - Step 3: Cross multiply
294,683.07x = 406,711.56 × 173,854.07 - Step 4: Simplify right side
294,683.07x = 70,708,460,022.05 - Step 5: Solve for x
x = 70,708,460,022.05/294,683.07 - Step 6: Final answer
x = 239,947.48
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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.