Finding the Fourth Proportional to 246,511.18, 340,185.18 and 133,333.66
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Solution
The fourth proportional to 246,511.18, 340,185.18 and 133,333.66 is: 184,000.32
Step by Step Solution
- Step 1: Write the proportion equation
246,511.18 : 340,185.18 = 133,333.66 : x - Step 2: Convert to fraction form
246,511.18/340,185.18 = 133,333.66/x - Step 3: Cross multiply
246,511.18x = 340,185.18 × 133,333.66 - Step 4: Simplify right side
246,511.18x = 45,358,135,127.16 - Step 5: Solve for x
x = 45,358,135,127.16/246,511.18 - Step 6: Final answer
x = 184,000.32
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1.5x scale
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.