Finding the Fourth Proportional to 113,456, 170,261.76 and 39,584
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Solution
The fourth proportional to 113,456, 170,261.76 and 39,584 is: 59,403.13
Step by Step Solution
- Step 1: Write the proportion equation
113,456 : 170,261.76 = 39,584 : x - Step 2: Convert to fraction form
113,456/170,261.76 = 39,584/x - Step 3: Cross multiply
113,456x = 170,261.76 × 39,584 - Step 4: Simplify right side
113,456x = 6,739,641,507.84 - Step 5: Solve for x
x = 6,739,641,507.84/113,456 - Step 6: Final answer
x = 59,403.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.