Finding the Fourth Proportional to 578,701.34, 868,052.11 and 241,558.08
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Solution
The fourth proportional to 578,701.34, 868,052.11 and 241,558.08 is: 362,337.15
Step by Step Solution
- Step 1: Write the proportion equation
578,701.34 : 868,052.11 = 241,558.08 : x - Step 2: Convert to fraction form
578,701.34/868,052.11 = 241,558.08/x - Step 3: Cross multiply
578,701.34x = 868,052.11 × 241,558.08 - Step 4: Simplify right side
578,701.34x = 209,684,996,691.29 - Step 5: Solve for x
x = 209,684,996,691.29/578,701.34 - Step 6: Final answer
x = 362,337.15
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Similar ratio
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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.