Finding the Fourth Proportional to 156,225.44, 234,313.68 and 56,370.08
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Solution
The fourth proportional to 156,225.44, 234,313.68 and 56,370.08 is: 84,546.29
Step by Step Solution
- Step 1: Write the proportion equation
156,225.44 : 234,313.68 = 56,370.08 : x - Step 2: Convert to fraction form
156,225.44/234,313.68 = 56,370.08/x - Step 3: Cross multiply
156,225.44x = 234,313.68 × 56,370.08 - Step 4: Simplify right side
156,225.44x = 13,208,280,886.69 - Step 5: Solve for x
x = 13,208,280,886.69/156,225.44 - Step 6: Final answer
x = 84,546.29
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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.