Finding the Fourth Proportional to 410,038.21, 565,852.97 and 228,750.14
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Solution
The fourth proportional to 410,038.21, 565,852.97 and 228,750.14 is: 315,675.33
Step by Step Solution
- Step 1: Write the proportion equation
410,038.21 : 565,852.97 = 228,750.14 : x - Step 2: Convert to fraction form
410,038.21/565,852.97 = 228,750.14/x - Step 3: Cross multiply
410,038.21x = 565,852.97 × 228,750.14 - Step 4: Simplify right side
410,038.21x = 129,438,948,093.42 - Step 5: Solve for x
x = 129,438,948,093.42/410,038.21 - Step 6: Final answer
x = 315,675.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.