Finding the Fourth Proportional to 501,391.24, 752,089.42 and 168,970.12
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Solution
The fourth proportional to 501,391.24, 752,089.42 and 168,970.12 is: 253,456.04
Step by Step Solution
- Step 1: Write the proportion equation
501,391.24 : 752,089.42 = 168,970.12 : x - Step 2: Convert to fraction form
501,391.24/752,089.42 = 168,970.12/x - Step 3: Cross multiply
501,391.24x = 752,089.42 × 168,970.12 - Step 4: Simplify right side
501,391.24x = 127,080,639,548.13 - Step 5: Solve for x
x = 127,080,639,548.13/501,391.24 - Step 6: Final answer
x = 253,456.04
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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.