Finding the Fourth Proportional to 677,847.29, 935,446.48 and 371,923.58
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Solution
The fourth proportional to 677,847.29, 935,446.48 and 371,923.58 is: 513,263.99
Step by Step Solution
- Step 1: Write the proportion equation
677,847.29 : 935,446.48 = 371,923.58 : x - Step 2: Convert to fraction form
677,847.29/935,446.48 = 371,923.58/x - Step 3: Cross multiply
677,847.29x = 935,446.48 × 371,923.58 - Step 4: Simplify right side
677,847.29x = 347,914,605,148.81 - Step 5: Solve for x
x = 347,914,605,148.81/677,847.29 - Step 6: Final answer
x = 513,263.99
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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.