Finding the Fourth Proportional to 439,134.63, 606,006.19 and 237,930.63
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Solution
The fourth proportional to 439,134.63, 606,006.19 and 237,930.63 is: 328,344.49
Step by Step Solution
- Step 1: Write the proportion equation
439,134.63 : 606,006.19 = 237,930.63 : x - Step 2: Convert to fraction form
439,134.63/606,006.19 = 237,930.63/x - Step 3: Cross multiply
439,134.63x = 606,006.19 × 237,930.63 - Step 4: Simplify right side
439,134.63x = 144,187,434,570.60 - Step 5: Solve for x
x = 144,187,434,570.60/439,134.63 - Step 6: Final answer
x = 328,344.49
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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.