Finding the Fourth Proportional to 442,930.21, 611,235.16 and 241,727.65
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Solution
The fourth proportional to 442,930.21, 611,235.16 and 241,727.65 is: 333,579.50
Step by Step Solution
- Step 1: Write the proportion equation
442,930.21 : 611,235.16 = 241,727.65 : x - Step 2: Convert to fraction form
442,930.21/611,235.16 = 241,727.65/x - Step 3: Cross multiply
442,930.21x = 611,235.16 × 241,727.65 - Step 4: Simplify right side
442,930.21x = 147,752,438,824.17 - Step 5: Solve for x
x = 147,752,438,824.17/442,930.21 - Step 6: Final answer
x = 333,579.50
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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.