Finding the Fourth Proportional to 246,995.84, 340,853.99 and 133,818.59
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Solution
The fourth proportional to 246,995.84, 340,853.99 and 133,818.59 is: 184,669.50
Step by Step Solution
- Step 1: Write the proportion equation
246,995.84 : 340,853.99 = 133,818.59 : x - Step 2: Convert to fraction form
246,995.84/340,853.99 = 133,818.59/x - Step 3: Cross multiply
246,995.84x = 340,853.99 × 133,818.59 - Step 4: Simplify right side
246,995.84x = 45,612,597,964.31 - Step 5: Solve for x
x = 45,612,597,964.31/246,995.84 - Step 6: Final answer
x = 184,669.50
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1.5x scale
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.