Finding the Fourth Proportional to 354,537.49, 531,725.23 and 101,816.01
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Solution
The fourth proportional to 354,537.49, 531,725.23 and 101,816.01 is: 152,700.75
Step by Step Solution
- Step 1: Write the proportion equation
354,537.49 : 531,725.23 = 101,816.01 : x - Step 2: Convert to fraction form
354,537.49/531,725.23 = 101,816.01/x - Step 3: Cross multiply
354,537.49x = 531,725.23 × 101,816.01 - Step 4: Simplify right side
354,537.49x = 54,138,141,334.93 - Step 5: Solve for x
x = 54,138,141,334.93/354,537.49 - Step 6: Final answer
x = 152,700.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.