Finding the Fourth Proportional to 442,948.21, 611,260.01 and 241,745.65
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Solution
The fourth proportional to 442,948.21, 611,260.01 and 241,745.65 is: 333,604.34
Step by Step Solution
- Step 1: Write the proportion equation
442,948.21 : 611,260.01 = 241,745.65 : x - Step 2: Convert to fraction form
442,948.21/611,260.01 = 241,745.65/x - Step 3: Cross multiply
442,948.21x = 611,260.01 × 241,745.65 - Step 4: Simplify right side
442,948.21x = 147,769,447,227.73 - Step 5: Solve for x
x = 147,769,447,227.73/442,948.21 - Step 6: Final answer
x = 333,604.34
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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.