Finding the Fourth Proportional to 629,731.40, 944,888.70 and 330,549.80
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Solution
The fourth proportional to 629,731.40, 944,888.70 and 330,549.80 is: 495,977.76
Step by Step Solution
- Step 1: Write the proportion equation
629,731.40 : 944,888.70 = 330,549.80 : x - Step 2: Convert to fraction form
629,731.40/944,888.70 = 330,549.80/x - Step 3: Cross multiply
629,731.40x = 944,888.70 × 330,549.80 - Step 4: Simplify right side
629,731.40x = 312,332,770,807.26 - Step 5: Solve for x
x = 312,332,770,807.26/629,731.40 - Step 6: Final answer
x = 495,977.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.