Finding the Fourth Proportional to 294,089.08, 441,133.54 and 83,727.02
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Solution
The fourth proportional to 294,089.08, 441,133.54 and 83,727.02 is: 125,590.50
Step by Step Solution
- Step 1: Write the proportion equation
294,089.08 : 441,133.54 = 83,727.02 : x - Step 2: Convert to fraction form
294,089.08/441,133.54 = 83,727.02/x - Step 3: Cross multiply
294,089.08x = 441,133.54 × 83,727.02 - Step 4: Simplify right side
294,089.08x = 36,934,795,609.36 - Step 5: Solve for x
x = 36,934,795,609.36/294,089.08 - Step 6: Final answer
x = 125,590.50
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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.