Finding the Fourth Proportional to 583,232.67, 874,848.96 and 140,000.67
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Solution
The fourth proportional to 583,232.67, 874,848.96 and 140,000.67 is: 210,000.99
Step by Step Solution
- Step 1: Write the proportion equation
583,232.67 : 874,848.96 = 140,000.67 : x - Step 2: Convert to fraction form
583,232.67/874,848.96 = 140,000.67/x - Step 3: Cross multiply
583,232.67x = 874,848.96 × 140,000.67 - Step 4: Simplify right side
583,232.67x = 122,479,440,548.80 - Step 5: Solve for x
x = 122,479,440,548.80/583,232.67 - Step 6: Final answer
x = 210,000.99
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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.