Finding the Fourth Proportional to 430,673.37, 594,329.26 and 239,731.87
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Solution
The fourth proportional to 430,673.37, 594,329.26 and 239,731.87 is: 330,829.98
Step by Step Solution
- Step 1: Write the proportion equation
430,673.37 : 594,329.26 = 239,731.87 : x - Step 2: Convert to fraction form
430,673.37/594,329.26 = 239,731.87/x - Step 3: Cross multiply
430,673.37x = 594,329.26 × 239,731.87 - Step 4: Simplify right side
430,673.37x = 142,479,665,039.10 - Step 5: Solve for x
x = 142,479,665,039.10/430,673.37 - Step 6: Final answer
x = 330,829.98
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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.