Finding the Fourth Proportional to 484,317.24, 668,340.97 and 266,505.54
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Solution
The fourth proportional to 484,317.24, 668,340.97 and 266,505.54 is: 367,768.39
Step by Step Solution
- Step 1: Write the proportion equation
484,317.24 : 668,340.97 = 266,505.54 : x - Step 2: Convert to fraction form
484,317.24/668,340.97 = 266,505.54/x - Step 3: Cross multiply
484,317.24x = 668,340.97 × 266,505.54 - Step 4: Simplify right side
484,317.24x = 178,116,571,113.97 - Step 5: Solve for x
x = 178,116,571,113.97/484,317.24 - Step 6: Final answer
x = 367,768.39
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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.