Finding the Fourth Proportional to 946,595.37, 1,306,306.41 and 516,875.49
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Solution
The fourth proportional to 946,595.37, 1,306,306.41 and 516,875.49 is: 713,290.80
Step by Step Solution
- Step 1: Write the proportion equation
946,595.37 : 1,306,306.41 = 516,875.49 : x - Step 2: Convert to fraction form
946,595.37/1,306,306.41 = 516,875.49/x - Step 3: Cross multiply
946,595.37x = 1,306,306.41 × 516,875.49 - Step 4: Simplify right side
946,595.37x = 675,197,765,758.89 - Step 5: Solve for x
x = 675,197,765,758.89/946,595.37 - Step 6: Final answer
x = 713,290.80
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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.