Finding the Fourth Proportional to 246,984.99, 340,839.62 and 133,807.74
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Solution
The fourth proportional to 246,984.99, 340,839.62 and 133,807.74 is: 184,654.86
Step by Step Solution
- Step 1: Write the proportion equation
246,984.99 : 340,839.62 = 133,807.74 : x - Step 2: Convert to fraction form
246,984.99/340,839.62 = 133,807.74/x - Step 3: Cross multiply
246,984.99x = 340,839.62 × 133,807.74 - Step 4: Simplify right side
246,984.99x = 45,606,979,254.66 - Step 5: Solve for x
x = 45,606,979,254.66/246,984.99 - Step 6: Final answer
x = 184,654.86
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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.