Finding the Fourth Proportional to 564,374.77, 846,455.69 and 159,563.75
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Solution
The fourth proportional to 564,374.77, 846,455.69 and 159,563.75 is: 239,315.53
Step by Step Solution
- Step 1: Write the proportion equation
564,374.77 : 846,455.69 = 159,563.75 : x - Step 2: Convert to fraction form
564,374.77/846,455.69 = 159,563.75/x - Step 3: Cross multiply
564,374.77x = 846,455.69 × 159,563.75 - Step 4: Simplify right side
564,374.77x = 135,063,643,307.42 - Step 5: Solve for x
x = 135,063,643,307.42/564,374.77 - Step 6: Final answer
x = 239,315.53
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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.