Finding the Fourth Proportional to 163,247.22, 244,778.94 and 56,581.20
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Solution
The fourth proportional to 163,247.22, 244,778.94 and 56,581.20 is: 84,839.95
Step by Step Solution
- Step 1: Write the proportion equation
163,247.22 : 244,778.94 = 56,581.20 : x - Step 2: Convert to fraction form
163,247.22/244,778.94 = 56,581.20/x - Step 3: Cross multiply
163,247.22x = 244,778.94 × 56,581.20 - Step 4: Simplify right side
163,247.22x = 13,849,886,159.93 - Step 5: Solve for x
x = 13,849,886,159.93/163,247.22 - Step 6: Final answer
x = 84,839.95
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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.