Finding the Fourth Proportional to 244,679.60, 337,671.24 and 137,283.68
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Solution
The fourth proportional to 244,679.60, 337,671.24 and 137,283.68 is: 189,458.99
Step by Step Solution
- Step 1: Write the proportion equation
244,679.60 : 337,671.24 = 137,283.68 : x - Step 2: Convert to fraction form
244,679.60/337,671.24 = 137,283.68/x - Step 3: Cross multiply
244,679.60x = 337,671.24 × 137,283.68 - Step 4: Simplify right side
244,679.60x = 46,356,750,457.36 - Step 5: Solve for x
x = 46,356,750,457.36/244,679.60 - Step 6: Final answer
x = 189,458.99
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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.