Finding the Fourth Proportional to 244,854.60, 337,899.35 and 137,424.63
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Solution
The fourth proportional to 244,854.60, 337,899.35 and 137,424.63 is: 189,645.99
Step by Step Solution
- Step 1: Write the proportion equation
244,854.60 : 337,899.35 = 137,424.63 : x - Step 2: Convert to fraction form
244,854.60/337,899.35 = 137,424.63/x - Step 3: Cross multiply
244,854.60x = 337,899.35 × 137,424.63 - Step 4: Simplify right side
244,854.60x = 46,435,691,619.12 - Step 5: Solve for x
x = 46,435,691,619.12/244,854.60 - Step 6: Final answer
x = 189,645.99
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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.