Finding the Fourth Proportional to 235,184.22, 324,555.12 and 127,756.08
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Solution
The fourth proportional to 235,184.22, 324,555.12 and 127,756.08 is: 176,303.88
Step by Step Solution
- Step 1: Write the proportion equation
235,184.22 : 324,555.12 = 127,756.08 : x - Step 2: Convert to fraction form
235,184.22/324,555.12 = 127,756.08/x - Step 3: Cross multiply
235,184.22x = 324,555.12 × 127,756.08 - Step 4: Simplify right side
235,184.22x = 41,463,889,875.13 - Step 5: Solve for x
x = 41,463,889,875.13/235,184.22 - Step 6: Final answer
x = 176,303.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.