Finding the Fourth Proportional to 819,093.76, 1,228,557.60 and 219,977.08
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Solution
The fourth proportional to 819,093.76, 1,228,557.60 and 219,977.08 is: 329,943.32
Step by Step Solution
- Step 1: Write the proportion equation
819,093.76 : 1,228,557.60 = 219,977.08 : x - Step 2: Convert to fraction form
819,093.76/1,228,557.60 = 219,977.08/x - Step 3: Cross multiply
819,093.76x = 1,228,557.60 × 219,977.08 - Step 4: Simplify right side
819,093.76x = 270,254,513,459.81 - Step 5: Solve for x
x = 270,254,513,459.81/819,093.76 - Step 6: Final answer
x = 329,943.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.