Finding the Fourth Proportional to 563,257.38, 844,885.86 and 374,087.09
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Solution
The fourth proportional to 563,257.38, 844,885.86 and 374,087.09 is: 561,130.49
Step by Step Solution
- Step 1: Write the proportion equation
563,257.38 : 844,885.86 = 374,087.09 : x - Step 2: Convert to fraction form
563,257.38/844,885.86 = 374,087.09/x - Step 3: Cross multiply
563,257.38x = 844,885.86 × 374,087.09 - Step 4: Simplify right side
563,257.38x = 316,060,888,525.12 - Step 5: Solve for x
x = 316,060,888,525.12/563,257.38 - Step 6: Final answer
x = 561,130.49
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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.