Finding the Fourth Proportional to 586,665.84, 879,750.60 and 249,692.88
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Solution
The fourth proportional to 586,665.84, 879,750.60 and 249,692.88 is: 374,433.70
Step by Step Solution
- Step 1: Write the proportion equation
586,665.84 : 879,750.60 = 249,692.88 : x - Step 2: Convert to fraction form
586,665.84/879,750.60 = 249,692.88/x - Step 3: Cross multiply
586,665.84x = 879,750.60 × 249,692.88 - Step 4: Simplify right side
586,665.84x = 219,667,460,995.73 - Step 5: Solve for x
x = 219,667,460,995.73/586,665.84 - Step 6: Final answer
x = 374,433.70
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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.