Finding the Fourth Proportional to 806,298.00, 1,208,603.63 and 300,638.99
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Solution
The fourth proportional to 806,298.00, 1,208,603.63 and 300,638.99 is: 450,644.03
Step by Step Solution
- Step 1: Write the proportion equation
806,298.00 : 1,208,603.63 = 300,638.99 : x - Step 2: Convert to fraction form
806,298.00/1,208,603.63 = 300,638.99/x - Step 3: Cross multiply
806,298.00x = 1,208,603.63 × 300,638.99 - Step 4: Simplify right side
806,298.00x = 363,353,378,406.64 - Step 5: Solve for x
x = 363,353,378,406.64/806,298.00 - Step 6: Final answer
x = 450,644.03
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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.