Finding the Fourth Proportional to 454,317.87, 626,943.96 and 260,757.44
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Solution
The fourth proportional to 454,317.87, 626,943.96 and 260,757.44 is: 359,836.83
Step by Step Solution
- Step 1: Write the proportion equation
454,317.87 : 626,943.96 = 260,757.44 : x - Step 2: Convert to fraction form
454,317.87/626,943.96 = 260,757.44/x - Step 3: Cross multiply
454,317.87x = 626,943.96 × 260,757.44 - Step 4: Simplify right side
454,317.87x = 163,480,302,033.06 - Step 5: Solve for x
x = 163,480,302,033.06/454,317.87 - Step 6: Final answer
x = 359,836.83
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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.