Finding the Fourth Proportional to 342,586.36, 513,893.58 and 93,268.36
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Solution
The fourth proportional to 342,586.36, 513,893.58 and 93,268.36 is: 139,906.36
Step by Step Solution
- Step 1: Write the proportion equation
342,586.36 : 513,893.58 = 93,268.36 : x - Step 2: Convert to fraction form
342,586.36/513,893.58 = 93,268.36/x - Step 3: Cross multiply
342,586.36x = 513,893.58 × 93,268.36 - Step 4: Simplify right side
342,586.36x = 47,930,011,421.13 - Step 5: Solve for x
x = 47,930,011,421.13/342,586.36 - Step 6: Final answer
x = 139,906.36
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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.