Finding the Fourth Proportional to 629,909.09, 944,669.84 and 180,509.48
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Solution
The fourth proportional to 629,909.09, 944,669.84 and 180,509.48 is: 270,708.68
Step by Step Solution
- Step 1: Write the proportion equation
629,909.09 : 944,669.84 = 180,509.48 : x - Step 2: Convert to fraction form
629,909.09/944,669.84 = 180,509.48/x - Step 3: Cross multiply
629,909.09x = 944,669.84 × 180,509.48 - Step 4: Simplify right side
629,909.09x = 170,521,855,964.19 - Step 5: Solve for x
x = 170,521,855,964.19/629,909.09 - Step 6: Final answer
x = 270,708.68
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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.