Finding the Fourth Proportional to 256,202.76, 353,534.94 and 175,699.32
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Solution
The fourth proportional to 256,202.76, 353,534.94 and 175,699.32 is: 242,448.01
Step by Step Solution
- Step 1: Write the proportion equation
256,202.76 : 353,534.94 = 175,699.32 : x - Step 2: Convert to fraction form
256,202.76/353,534.94 = 175,699.32/x - Step 3: Cross multiply
256,202.76x = 353,534.94 × 175,699.32 - Step 4: Simplify right side
256,202.76x = 62,115,848,554.24 - Step 5: Solve for x
x = 62,115,848,554.24/256,202.76 - Step 6: Final answer
x = 242,448.01
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1.5x scale
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.