Finding the Fourth Proportional to 578,600.99, 868,040.04 and 241,454.09
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Solution
The fourth proportional to 578,600.99, 868,040.04 and 241,454.09 is: 362,238.95
Step by Step Solution
- Step 1: Write the proportion equation
578,600.99 : 868,040.04 = 241,454.09 : x - Step 2: Convert to fraction form
578,600.99/868,040.04 = 241,454.09/x - Step 3: Cross multiply
578,600.99x = 868,040.04 × 241,454.09 - Step 4: Simplify right side
578,600.99x = 209,591,817,941.76 - Step 5: Solve for x
x = 209,591,817,941.76/578,600.99 - Step 6: Final answer
x = 362,238.95
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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.