Finding the Fourth Proportional to 235,346.08, 324,779.52 and 127,916.14
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Solution
The fourth proportional to 235,346.08, 324,779.52 and 127,916.14 is: 176,525.32
Step by Step Solution
- Step 1: Write the proportion equation
235,346.08 : 324,779.52 = 127,916.14 : x - Step 2: Convert to fraction form
235,346.08/324,779.52 = 127,916.14/x - Step 3: Cross multiply
235,346.08x = 324,779.52 × 127,916.14 - Step 4: Simplify right side
235,346.08x = 41,544,542,549.45 - Step 5: Solve for x
x = 41,544,542,549.45/235,346.08 - Step 6: Final answer
x = 176,525.32
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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.