Finding the Fourth Proportional to 544,845.02, 751,460.10 and 353,919.92
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Solution
The fourth proportional to 544,845.02, 751,460.10 and 353,919.92 is: 488,132.75
Step by Step Solution
- Step 1: Write the proportion equation
544,845.02 : 751,460.10 = 353,919.92 : x - Step 2: Convert to fraction form
544,845.02/751,460.10 = 353,919.92/x - Step 3: Cross multiply
544,845.02x = 751,460.10 × 353,919.92 - Step 4: Simplify right side
544,845.02x = 265,956,698,475.19 - Step 5: Solve for x
x = 265,956,698,475.19/544,845.02 - Step 6: Final answer
x = 488,132.75
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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.