Finding the Fourth Proportional to 350,871.93, 484,203.54 and 189,727.08
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Solution
The fourth proportional to 350,871.93, 484,203.54 and 189,727.08 is: 261,823.52
Step by Step Solution
- Step 1: Write the proportion equation
350,871.93 : 484,203.54 = 189,727.08 : x - Step 2: Convert to fraction form
350,871.93/484,203.54 = 189,727.08/x - Step 3: Cross multiply
350,871.93x = 484,203.54 × 189,727.08 - Step 4: Simplify right side
350,871.93x = 91,866,523,769.86 - Step 5: Solve for x
x = 91,866,523,769.86/350,871.93 - Step 6: Final answer
x = 261,823.52
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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.