Finding the Fourth Proportional to 451,177.17, 622,624.41 and 269,896.74
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Solution
The fourth proportional to 451,177.17, 622,624.41 and 269,896.74 is: 372,457.45
Step by Step Solution
- Step 1: Write the proportion equation
451,177.17 : 622,624.41 = 269,896.74 : x - Step 2: Convert to fraction form
451,177.17/622,624.41 = 269,896.74/x - Step 3: Cross multiply
451,177.17x = 622,624.41 × 269,896.74 - Step 4: Simplify right side
451,177.17x = 168,044,298,503.42 - Step 5: Solve for x
x = 168,044,298,503.42/451,177.17 - Step 6: Final answer
x = 372,457.45
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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.