Finding the Fourth Proportional to 484,760.58, 668,974.20 and 269,905.26
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Solution
The fourth proportional to 484,760.58, 668,974.20 and 269,905.26 is: 372,471.82
Step by Step Solution
- Step 1: Write the proportion equation
484,760.58 : 668,974.20 = 269,905.26 : x - Step 2: Convert to fraction form
484,760.58/668,974.20 = 269,905.26/x - Step 3: Cross multiply
484,760.58x = 668,974.20 × 269,905.26 - Step 4: Simplify right side
484,760.58x = 180,559,655,384.29 - Step 5: Solve for x
x = 180,559,655,384.29/484,760.58 - Step 6: Final answer
x = 372,471.82
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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.