Finding the Fourth Proportional to 949,566.19, 1,424,351.85 and 239,594.17
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Solution
The fourth proportional to 949,566.19, 1,424,351.85 and 239,594.17 is: 359,391.90
Step by Step Solution
- Step 1: Write the proportion equation
949,566.19 : 1,424,351.85 = 239,594.17 : x - Step 2: Convert to fraction form
949,566.19/1,424,351.85 = 239,594.17/x - Step 3: Cross multiply
949,566.19x = 1,424,351.85 × 239,594.17 - Step 4: Simplify right side
949,566.19x = 341,266,399,288.72 - Step 5: Solve for x
x = 341,266,399,288.72/949,566.19 - Step 6: Final answer
x = 359,391.90
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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.