Finding the Fourth Proportional to 859,625.00, 1,289,363.18 and 290,993.96
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Solution
The fourth proportional to 859,625.00, 1,289,363.18 and 290,993.96 is: 436,465.79
Step by Step Solution
- Step 1: Write the proportion equation
859,625.00 : 1,289,363.18 = 290,993.96 : x - Step 2: Convert to fraction form
859,625.00/1,289,363.18 = 290,993.96/x - Step 3: Cross multiply
859,625.00x = 1,289,363.18 × 290,993.96 - Step 4: Simplify right side
859,625.00x = 375,196,899,394.83 - Step 5: Solve for x
x = 375,196,899,394.83/859,625.00 - Step 6: Final answer
x = 436,465.79
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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.