Finding the Fourth Proportional to 536,331.97, 740,101.62 and 294,624.73
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Solution
The fourth proportional to 536,331.97, 740,101.62 and 294,624.73 is: 406,562.08
Step by Step Solution
- Step 1: Write the proportion equation
536,331.97 : 740,101.62 = 294,624.73 : x - Step 2: Convert to fraction form
536,331.97/740,101.62 = 294,624.73/x - Step 3: Cross multiply
536,331.97x = 740,101.62 × 294,624.73 - Step 4: Simplify right side
536,331.97x = 218,052,239,965.06 - Step 5: Solve for x
x = 218,052,239,965.06/536,331.97 - Step 6: Final answer
x = 406,562.08
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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.