Finding the Fourth Proportional to 224,955.11, 310,441.75 and 134,318.99
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Solution
The fourth proportional to 224,955.11, 310,441.75 and 134,318.99 is: 185,362.41
Step by Step Solution
- Step 1: Write the proportion equation
224,955.11 : 310,441.75 = 134,318.99 : x - Step 2: Convert to fraction form
224,955.11/310,441.75 = 134,318.99/x - Step 3: Cross multiply
224,955.11x = 310,441.75 × 134,318.99 - Step 4: Simplify right side
224,955.11x = 41,698,221,978.04 - Step 5: Solve for x
x = 41,698,221,978.04/224,955.11 - Step 6: Final answer
x = 185,362.41
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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.