Finding the Fourth Proportional to 176,140.83, 264,258.88 and 125,603.68
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Solution
The fourth proportional to 176,140.83, 264,258.88 and 125,603.68 is: 188,439.49
Step by Step Solution
- Step 1: Write the proportion equation
176,140.83 : 264,258.88 = 125,603.68 : x - Step 2: Convert to fraction form
176,140.83/264,258.88 = 125,603.68/x - Step 3: Cross multiply
176,140.83x = 264,258.88 × 125,603.68 - Step 4: Simplify right side
176,140.83x = 33,191,888,775.33 - Step 5: Solve for x
x = 33,191,888,775.33/176,140.83 - Step 6: Final answer
x = 188,439.49
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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.