Finding the Fourth Proportional to 619,800.41, 929,765.41 and 220,477.97
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Solution
The fourth proportional to 619,800.41, 929,765.41 and 220,477.97 is: 330,740.00
Step by Step Solution
- Step 1: Write the proportion equation
619,800.41 : 929,765.41 = 220,477.97 : x - Step 2: Convert to fraction form
619,800.41/929,765.41 = 220,477.97/x - Step 3: Cross multiply
619,800.41x = 929,765.41 × 220,477.97 - Step 4: Simplify right side
619,800.41x = 204,992,784,973.00 - Step 5: Solve for x
x = 204,992,784,973.00/619,800.41 - Step 6: Final answer
x = 330,740.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.