Finding the Fourth Proportional to 604,093.81, 906,120.19 and 154,819.09
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Solution
The fourth proportional to 604,093.81, 906,120.19 and 154,819.09 is: 232,223.37
Step by Step Solution
- Step 1: Write the proportion equation
604,093.81 : 906,120.19 = 154,819.09 : x - Step 2: Convert to fraction form
604,093.81/906,120.19 = 154,819.09/x - Step 3: Cross multiply
604,093.81x = 906,120.19 × 154,819.09 - Step 4: Simplify right side
604,093.81x = 140,284,697,941.73 - Step 5: Solve for x
x = 140,284,697,941.73/604,093.81 - Step 6: Final answer
x = 232,223.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.