Finding the Fourth Proportional to 246,710.88, 340,460.64 and 133,534.08
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Solution
The fourth proportional to 246,710.88, 340,460.64 and 133,534.08 is: 184,276.83
Step by Step Solution
- Step 1: Write the proportion equation
246,710.88 : 340,460.64 = 133,534.08 : x - Step 2: Convert to fraction form
246,710.88/340,460.64 = 133,534.08/x - Step 3: Cross multiply
246,710.88x = 340,460.64 × 133,534.08 - Step 4: Simplify right side
246,710.88x = 45,463,098,338.61 - Step 5: Solve for x
x = 45,463,098,338.61/246,710.88 - Step 6: Final answer
x = 184,276.83
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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.