Finding the Fourth Proportional to 623,775.58, 935,305.21 and 244,251.96
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Solution
The fourth proportional to 623,775.58, 935,305.21 and 244,251.96 is: 366,237.70
Step by Step Solution
- Step 1: Write the proportion equation
623,775.58 : 935,305.21 = 244,251.96 : x - Step 2: Convert to fraction form
623,775.58/935,305.21 = 244,251.96/x - Step 3: Cross multiply
623,775.58x = 935,305.21 × 244,251.96 - Step 4: Simplify right side
623,775.58x = 228,450,130,740.71 - Step 5: Solve for x
x = 228,450,130,740.71/623,775.58 - Step 6: Final answer
x = 366,237.70
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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.