Finding the Fourth Proportional to 246,907.53, 340,733.12 and 133,730.28
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Solution
The fourth proportional to 246,907.53, 340,733.12 and 133,730.28 is: 184,548.18
Step by Step Solution
- Step 1: Write the proportion equation
246,907.53 : 340,733.12 = 133,730.28 : x - Step 2: Convert to fraction form
246,907.53/340,733.12 = 133,730.28/x - Step 3: Cross multiply
246,907.53x = 340,733.12 × 133,730.28 - Step 4: Simplify right side
246,907.53x = 45,566,334,874.22 - Step 5: Solve for x
x = 45,566,334,874.22/246,907.53 - Step 6: Final answer
x = 184,548.18
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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.