Finding the Fourth Proportional to 559,518.41, 839,257.09 and 160,158.58
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Solution
The fourth proportional to 559,518.41, 839,257.09 and 160,158.58 is: 240,231.99
Step by Step Solution
- Step 1: Write the proportion equation
559,518.41 : 839,257.09 = 160,158.58 : x - Step 2: Convert to fraction form
559,518.41/839,257.09 = 160,158.58/x - Step 3: Cross multiply
559,518.41x = 839,257.09 × 160,158.58 - Step 4: Simplify right side
559,518.41x = 134,414,223,789.33 - Step 5: Solve for x
x = 134,414,223,789.33/559,518.41 - Step 6: Final answer
x = 240,231.99
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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.