Finding the Fourth Proportional to 176,216.40, 265,645.08 and 164,485.08
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Solution
The fourth proportional to 176,216.40, 265,645.08 and 164,485.08 is: 247,960.19
Step by Step Solution
- Step 1: Write the proportion equation
176,216.40 : 265,645.08 = 164,485.08 : x - Step 2: Convert to fraction form
176,216.40/265,645.08 = 164,485.08/x - Step 3: Cross multiply
176,216.40x = 265,645.08 × 164,485.08 - Step 4: Simplify right side
176,216.40x = 43,694,652,235.41 - Step 5: Solve for x
x = 43,694,652,235.41/176,216.40 - Step 6: Final answer
x = 247,960.19
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.