Finding the Fourth Proportional to 633,988.40, 951,126.12 and 364,241.08
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Solution
The fourth proportional to 633,988.40, 951,126.12 and 364,241.08 is: 546,444.08
Step by Step Solution
- Step 1: Write the proportion equation
633,988.40 : 951,126.12 = 364,241.08 : x - Step 2: Convert to fraction form
633,988.40/951,126.12 = 364,241.08/x - Step 3: Cross multiply
633,988.40x = 951,126.12 × 364,241.08 - Step 4: Simplify right side
633,988.40x = 346,439,205,165.01 - Step 5: Solve for x
x = 346,439,205,165.01/633,988.40 - Step 6: Final answer
x = 546,444.08
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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.