Finding the Fourth Proportional to 338,139.24, 466,628.80 and 183,089.80
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Solution
The fourth proportional to 338,139.24, 466,628.80 and 183,089.80 is: 252,662.11
Step by Step Solution
- Step 1: Write the proportion equation
338,139.24 : 466,628.80 = 183,089.80 : x - Step 2: Convert to fraction form
338,139.24/466,628.80 = 183,089.80/x - Step 3: Cross multiply
338,139.24x = 466,628.80 × 183,089.80 - Step 4: Simplify right side
338,139.24x = 85,434,973,666.24 - Step 5: Solve for x
x = 85,434,973,666.24/338,139.24 - Step 6: Final answer
x = 252,662.11
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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.