Finding the Fourth Proportional to 578,704.23, 868,056.44 and 241,560.97
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Solution
The fourth proportional to 578,704.23, 868,056.44 and 241,560.97 is: 362,341.49
Step by Step Solution
- Step 1: Write the proportion equation
578,704.23 : 868,056.44 = 241,560.97 : x - Step 2: Convert to fraction form
578,704.23/868,056.44 = 241,560.97/x - Step 3: Cross multiply
578,704.23x = 868,056.44 × 241,560.97 - Step 4: Simplify right side
578,704.23x = 209,688,552,283.20 - Step 5: Solve for x
x = 209,688,552,283.20/578,704.23 - Step 6: Final answer
x = 362,341.49
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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.