Finding the Fourth Proportional to 178,462.66, 246,277.78 and 110,466.08
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Solution
The fourth proportional to 178,462.66, 246,277.78 and 110,466.08 is: 152,442.76
Step by Step Solution
- Step 1: Write the proportion equation
178,462.66 : 246,277.78 = 110,466.08 : x - Step 2: Convert to fraction form
178,462.66/246,277.78 = 110,466.08/x - Step 3: Cross multiply
178,462.66x = 246,277.78 × 110,466.08 - Step 4: Simplify right side
178,462.66x = 27,205,340,947.70 - Step 5: Solve for x
x = 27,205,340,947.70/178,462.66 - Step 6: Final answer
x = 152,442.76
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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.