Finding the Fourth Proportional to 246,729.88, 340,486.86 and 133,553.08
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Solution
The fourth proportional to 246,729.88, 340,486.86 and 133,553.08 is: 184,303.05
Step by Step Solution
- Step 1: Write the proportion equation
246,729.88 : 340,486.86 = 133,553.08 : x - Step 2: Convert to fraction form
246,729.88/340,486.86 = 133,553.08/x - Step 3: Cross multiply
246,729.88x = 340,486.86 × 133,553.08 - Step 4: Simplify right side
246,729.88x = 45,473,068,852.53 - Step 5: Solve for x
x = 45,473,068,852.53/246,729.88 - Step 6: Final answer
x = 184,303.05
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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.