Finding the Fourth Proportional to 246,700.11, 340,454.40 and 151,188.36
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Solution
The fourth proportional to 246,700.11, 340,454.40 and 151,188.36 is: 208,644.99
Step by Step Solution
- Step 1: Write the proportion equation
246,700.11 : 340,454.40 = 151,188.36 : x - Step 2: Convert to fraction form
246,700.11/340,454.40 = 151,188.36/x - Step 3: Cross multiply
246,700.11x = 340,454.40 × 151,188.36 - Step 4: Simplify right side
246,700.11x = 51,472,742,390.78 - Step 5: Solve for x
x = 51,472,742,390.78/246,700.11 - Step 6: Final answer
x = 208,644.99
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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.