Finding the Fourth Proportional to 427,374.36, 589,805.96 and 246,134.03
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Solution
The fourth proportional to 427,374.36, 589,805.96 and 246,134.03 is: 339,681.85
Step by Step Solution
- Step 1: Write the proportion equation
427,374.36 : 589,805.96 = 246,134.03 : x - Step 2: Convert to fraction form
427,374.36/589,805.96 = 246,134.03/x - Step 3: Cross multiply
427,374.36x = 589,805.96 × 246,134.03 - Step 4: Simplify right side
427,374.36x = 145,171,313,673.12 - Step 5: Solve for x
x = 145,171,313,673.12/427,374.36 - Step 6: Final answer
x = 339,681.85
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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.