Finding the Fourth Proportional to 559,560.84, 839,589.12 and 293,257.68
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Solution
The fourth proportional to 559,560.84, 839,589.12 and 293,257.68 is: 440,016.42
Step by Step Solution
- Step 1: Write the proportion equation
559,560.84 : 839,589.12 = 293,257.68 : x - Step 2: Convert to fraction form
559,560.84/839,589.12 = 293,257.68/x - Step 3: Cross multiply
559,560.84x = 839,589.12 × 293,257.68 - Step 4: Simplify right side
559,560.84x = 246,215,957,484.44 - Step 5: Solve for x
x = 246,215,957,484.44/559,560.84 - Step 6: Final answer
x = 440,016.42
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1.5x scale
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.