Finding the Fourth Proportional to 559,618.76, 839,548.08 and 180,561.08
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Solution
The fourth proportional to 559,618.76, 839,548.08 and 180,561.08 is: 270,880.32
Step by Step Solution
- Step 1: Write the proportion equation
559,618.76 : 839,548.08 = 180,561.08 : x - Step 2: Convert to fraction form
559,618.76/839,548.08 = 180,561.08/x - Step 3: Cross multiply
559,618.76x = 839,548.08 × 180,561.08 - Step 4: Simplify right side
559,618.76x = 151,589,708,036.73 - Step 5: Solve for x
x = 151,589,708,036.73/559,618.76 - Step 6: Final answer
x = 270,880.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.