Finding the Fourth Proportional to 559,589.69, 839,484.27 and 260,408.09
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Solution
The fourth proportional to 559,589.69, 839,484.27 and 260,408.09 is: 390,658.55
Step by Step Solution
- Step 1: Write the proportion equation
559,589.69 : 839,484.27 = 260,408.09 : x - Step 2: Convert to fraction form
559,589.69/839,484.27 = 260,408.09/x - Step 3: Cross multiply
559,589.69x = 839,484.27 × 260,408.09 - Step 4: Simplify right side
559,589.69x = 218,608,497,434.46 - Step 5: Solve for x
x = 218,608,497,434.46/559,589.69 - Step 6: Final answer
x = 390,658.55
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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.