Finding the Fourth Proportional to 333,698.57, 460,504.59 and 180,737.09
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Solution
The fourth proportional to 333,698.57, 460,504.59 and 180,737.09 is: 249,417.49
Step by Step Solution
- Step 1: Write the proportion equation
333,698.57 : 460,504.59 = 180,737.09 : x - Step 2: Convert to fraction form
333,698.57/460,504.59 = 180,737.09/x - Step 3: Cross multiply
333,698.57x = 460,504.59 × 180,737.09 - Step 4: Simplify right side
333,698.57x = 83,230,259,528.24 - Step 5: Solve for x
x = 83,230,259,528.24/333,698.57 - Step 6: Final answer
x = 249,417.49
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1.5x scale
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.