Finding the Fourth Proportional to 156,888.28, 235,285.26 and 44,577.62
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Solution
The fourth proportional to 156,888.28, 235,285.26 and 44,577.62 is: 66,853.04
Step by Step Solution
- Step 1: Write the proportion equation
156,888.28 : 235,285.26 = 44,577.62 : x - Step 2: Convert to fraction form
156,888.28/235,285.26 = 44,577.62/x - Step 3: Cross multiply
156,888.28x = 235,285.26 × 44,577.62 - Step 4: Simplify right side
156,888.28x = 10,488,457,774.09 - Step 5: Solve for x
x = 10,488,457,774.09/156,888.28 - Step 6: Final answer
x = 66,853.04
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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.