Finding the Fourth Proportional to 154,817.36, 232,221.18 and 44,009.36
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Solution
The fourth proportional to 154,817.36, 232,221.18 and 44,009.36 is: 66,012.66
Step by Step Solution
- Step 1: Write the proportion equation
154,817.36 : 232,221.18 = 44,009.36 : x - Step 2: Convert to fraction form
154,817.36/232,221.18 = 44,009.36/x - Step 3: Cross multiply
154,817.36x = 232,221.18 × 44,009.36 - Step 4: Simplify right side
154,817.36x = 10,219,905,510.24 - Step 5: Solve for x
x = 10,219,905,510.24/154,817.36 - Step 6: Final answer
x = 66,012.66
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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.