Finding the Fourth Proportional to 411,295.78, 567,652.35 and 250,201.36
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Solution
The fourth proportional to 411,295.78, 567,652.35 and 250,201.36 is: 345,316.92
Step by Step Solution
- Step 1: Write the proportion equation
411,295.78 : 567,652.35 = 250,201.36 : x - Step 2: Convert to fraction form
411,295.78/567,652.35 = 250,201.36/x - Step 3: Cross multiply
411,295.78x = 567,652.35 × 250,201.36 - Step 4: Simplify right side
411,295.78x = 142,027,389,977.20 - Step 5: Solve for x
x = 142,027,389,977.20/411,295.78 - Step 6: Final answer
x = 345,316.92
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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.