Finding the Fourth Proportional to 624,225.24, 861,424.68 and 337,739.04
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Solution
The fourth proportional to 624,225.24, 861,424.68 and 337,739.04 is: 466,076.55
Step by Step Solution
- Step 1: Write the proportion equation
624,225.24 : 861,424.68 = 337,739.04 : x - Step 2: Convert to fraction form
624,225.24/861,424.68 = 337,739.04/x - Step 3: Cross multiply
624,225.24x = 861,424.68 × 337,739.04 - Step 4: Simplify right side
624,225.24x = 290,936,744,455.51 - Step 5: Solve for x
x = 290,936,744,455.51/624,225.24 - Step 6: Final answer
x = 466,076.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.