Finding the Fourth Proportional to 559,539.36, 839,557.17 and 293,236.65
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Solution
The fourth proportional to 559,539.36, 839,557.17 and 293,236.65 is: 439,985.01
Step by Step Solution
- Step 1: Write the proportion equation
559,539.36 : 839,557.17 = 293,236.65 : x - Step 2: Convert to fraction form
559,539.36/839,557.17 = 293,236.65/x - Step 3: Cross multiply
559,539.36x = 839,557.17 × 293,236.65 - Step 4: Simplify right side
559,539.36x = 246,188,932,014.28 - Step 5: Solve for x
x = 246,188,932,014.28/559,539.36 - Step 6: Final answer
x = 439,985.01
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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.