Finding the Fourth Proportional to 246,964.80, 340,811.36 and 133,787.52
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Solution
The fourth proportional to 246,964.80, 340,811.36 and 133,787.52 is: 184,626.74
Step by Step Solution
- Step 1: Write the proportion equation
246,964.80 : 340,811.36 = 133,787.52 : x - Step 2: Convert to fraction form
246,964.80/340,811.36 = 133,787.52/x - Step 3: Cross multiply
246,964.80x = 340,811.36 × 133,787.52 - Step 4: Simplify right side
246,964.80x = 45,596,306,642.23 - Step 5: Solve for x
x = 45,596,306,642.23/246,964.80 - Step 6: Final answer
x = 184,626.74
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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.