Finding the Fourth Proportional to 149,654.69, 224,518.94 and 44,473.66
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Solution
The fourth proportional to 149,654.69, 224,518.94 and 44,473.66 is: 66,721.45
Step by Step Solution
- Step 1: Write the proportion equation
149,654.69 : 224,518.94 = 44,473.66 : x - Step 2: Convert to fraction form
149,654.69/224,518.94 = 44,473.66/x - Step 3: Cross multiply
149,654.69x = 224,518.94 × 44,473.66 - Step 4: Simplify right side
149,654.69x = 9,985,178,384.23 - Step 5: Solve for x
x = 9,985,178,384.23/149,654.69 - Step 6: Final answer
x = 66,721.45
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1.5x scale
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.