Finding the Fourth Proportional to 471,727.53, 650,964.44 and 256,867.08
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Solution
The fourth proportional to 471,727.53, 650,964.44 and 256,867.08 is: 354,465.92
Step by Step Solution
- Step 1: Write the proportion equation
471,727.53 : 650,964.44 = 256,867.08 : x - Step 2: Convert to fraction form
471,727.53/650,964.44 = 256,867.08/x - Step 3: Cross multiply
471,727.53x = 650,964.44 × 256,867.08 - Step 4: Simplify right side
471,727.53x = 167,211,333,602.30 - Step 5: Solve for x
x = 167,211,333,602.30/471,727.53 - Step 6: Final answer
x = 354,465.92
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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.