Finding the Fourth Proportional to 949,123.04, 1,423,668.15 and 239,135.36
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Solution
The fourth proportional to 949,123.04, 1,423,668.15 and 239,135.36 is: 358,698.90
Step by Step Solution
- Step 1: Write the proportion equation
949,123.04 : 1,423,668.15 = 239,135.36 : x - Step 2: Convert to fraction form
949,123.04/1,423,668.15 = 239,135.36/x - Step 3: Cross multiply
949,123.04x = 1,423,668.15 × 239,135.36 - Step 4: Simplify right side
949,123.04x = 340,449,388,452.44 - Step 5: Solve for x
x = 340,449,388,452.44/949,123.04 - Step 6: Final answer
x = 358,698.90
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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.