Finding the Fourth Proportional to 923,265.20, 1,274,318.53 and 541,415.00
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Solution
The fourth proportional to 923,265.20, 1,274,318.53 and 541,415.00 is: 747,277.34
Step by Step Solution
- Step 1: Write the proportion equation
923,265.20 : 1,274,318.53 = 541,415.00 : x - Step 2: Convert to fraction form
923,265.20/1,274,318.53 = 541,415.00/x - Step 3: Cross multiply
923,265.20x = 1,274,318.53 × 541,415.00 - Step 4: Simplify right side
923,265.20x = 689,935,168,752.21 - Step 5: Solve for x
x = 689,935,168,752.21/923,265.20 - Step 6: Final answer
x = 747,277.34
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.