Finding the Fourth Proportional to 149,482.38, 224,185.36 and 44,276.74
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Solution
The fourth proportional to 149,482.38, 224,185.36 and 44,276.74 is: 66,403.79
Step by Step Solution
- Step 1: Write the proportion equation
149,482.38 : 224,185.36 = 44,276.74 : x - Step 2: Convert to fraction form
149,482.38/224,185.36 = 44,276.74/x - Step 3: Cross multiply
149,482.38x = 224,185.36 × 44,276.74 - Step 4: Simplify right side
149,482.38x = 9,926,196,896.53 - Step 5: Solve for x
x = 9,926,196,896.53/149,482.38 - Step 6: Final answer
x = 66,403.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.