Finding the Fourth Proportional to 240,121.08, 330,971.94 and 170,293.68
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Solution
The fourth proportional to 240,121.08, 330,971.94 and 170,293.68 is: 234,725.04
Step by Step Solution
- Step 1: Write the proportion equation
240,121.08 : 330,971.94 = 170,293.68 : x - Step 2: Convert to fraction form
240,121.08/330,971.94 = 170,293.68/x - Step 3: Cross multiply
240,121.08x = 330,971.94 × 170,293.68 - Step 4: Simplify right side
240,121.08x = 56,362,429,639.34 - Step 5: Solve for x
x = 56,362,429,639.34/240,121.08 - Step 6: Final answer
x = 234,725.04
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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.