Finding the Fourth Proportional to 806,692.24, 1,209,756.12 and 237,922.35
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Solution
The fourth proportional to 806,692.24, 1,209,756.12 and 237,922.35 is: 356,800.28
Step by Step Solution
- Step 1: Write the proportion equation
806,692.24 : 1,209,756.12 = 237,922.35 : x - Step 2: Convert to fraction form
806,692.24/1,209,756.12 = 237,922.35/x - Step 3: Cross multiply
806,692.24x = 1,209,756.12 × 237,922.35 - Step 4: Simplify right side
806,692.24x = 287,828,018,997.28 - Step 5: Solve for x
x = 287,828,018,997.28/806,692.24 - Step 6: Final answer
x = 356,800.28
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1.5x scale
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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.