Finding the Fourth Proportional to 581,697.60, 872,596.08 and 160,972.80
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Solution
The fourth proportional to 581,697.60, 872,596.08 and 160,972.80 is: 241,472.95
Step by Step Solution
- Step 1: Write the proportion equation
581,697.60 : 872,596.08 = 160,972.80 : x - Step 2: Convert to fraction form
581,697.60/872,596.08 = 160,972.80/x - Step 3: Cross multiply
581,697.60x = 872,596.08 × 160,972.80 - Step 4: Simplify right side
581,697.60x = 140,464,234,266.62 - Step 5: Solve for x
x = 140,464,234,266.62/581,697.60 - Step 6: Final answer
x = 241,472.95
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1.5x scale
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.