Finding the Fourth Proportional to 246,538.08, 340,222.68 and 133,360.83
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Solution
The fourth proportional to 246,538.08, 340,222.68 and 133,360.83 is: 184,038.02
Step by Step Solution
- Step 1: Write the proportion equation
246,538.08 : 340,222.68 = 133,360.83 : x - Step 2: Convert to fraction form
246,538.08/340,222.68 = 133,360.83/x - Step 3: Cross multiply
246,538.08x = 340,222.68 × 133,360.83 - Step 4: Simplify right side
246,538.08x = 45,372,378,989.62 - Step 5: Solve for x
x = 45,372,378,989.62/246,538.08 - Step 6: Final answer
x = 184,038.02
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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.