Finding the Fourth Proportional to 239,006.02, 358,730.58 and 120,760.48
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Solution
The fourth proportional to 239,006.02, 358,730.58 and 120,760.48 is: 181,252.66
Step by Step Solution
- Step 1: Write the proportion equation
239,006.02 : 358,730.58 = 120,760.48 : x - Step 2: Convert to fraction form
239,006.02/358,730.58 = 120,760.48/x - Step 3: Cross multiply
239,006.02x = 358,730.58 × 120,760.48 - Step 4: Simplify right side
239,006.02x = 43,320,477,031.48 - Step 5: Solve for x
x = 43,320,477,031.48/239,006.02 - Step 6: Final answer
x = 181,252.66
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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.