Finding the Fourth Proportional to 949,679.24, 1,424,513.39 and 239,704.31
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Solution
The fourth proportional to 949,679.24, 1,424,513.39 and 239,704.31 is: 359,555.09
Step by Step Solution
- Step 1: Write the proportion equation
949,679.24 : 1,424,513.39 = 239,704.31 : x - Step 2: Convert to fraction form
949,679.24/1,424,513.39 = 239,704.31/x - Step 3: Cross multiply
949,679.24x = 1,424,513.39 × 239,704.31 - Step 4: Simplify right side
949,679.24x = 341,462,001,598.47 - Step 5: Solve for x
x = 341,462,001,598.47/949,679.24 - Step 6: Final answer
x = 359,555.09
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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.