Finding the Fourth Proportional to 368,246.09, 508,008.02 and 239,175.42
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Solution
The fourth proportional to 368,246.09, 508,008.02 and 239,175.42 is: 329,950.64
Step by Step Solution
- Step 1: Write the proportion equation
368,246.09 : 508,008.02 = 239,175.42 : x - Step 2: Convert to fraction form
368,246.09/508,008.02 = 239,175.42/x - Step 3: Cross multiply
368,246.09x = 508,008.02 × 239,175.42 - Step 4: Simplify right side
368,246.09x = 121,503,030,350.99 - Step 5: Solve for x
x = 121,503,030,350.99/368,246.09 - Step 6: Final answer
x = 329,950.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.