Finding the Fourth Proportional to 930,924.38, 1,396,282.01 and 257,101.48
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Solution
The fourth proportional to 930,924.38, 1,396,282.01 and 257,101.48 is: 385,623.34
Step by Step Solution
- Step 1: Write the proportion equation
930,924.38 : 1,396,282.01 = 257,101.48 : x - Step 2: Convert to fraction form
930,924.38/1,396,282.01 = 257,101.48/x - Step 3: Cross multiply
930,924.38x = 1,396,282.01 × 257,101.48 - Step 4: Simplify right side
930,924.38x = 358,986,169,982.87 - Step 5: Solve for x
x = 358,986,169,982.87/930,924.38 - Step 6: Final answer
x = 385,623.34
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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.