Finding the Fourth Proportional to 254,166.59, 381,252.62 and 76,675.13
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Solution
The fourth proportional to 254,166.59, 381,252.62 and 76,675.13 is: 115,013.52
Step by Step Solution
- Step 1: Write the proportion equation
254,166.59 : 381,252.62 = 76,675.13 : x - Step 2: Convert to fraction form
254,166.59/381,252.62 = 76,675.13/x - Step 3: Cross multiply
254,166.59x = 381,252.62 × 76,675.13 - Step 4: Simplify right side
254,166.59x = 29,232,594,771.10 - Step 5: Solve for x
x = 29,232,594,771.10/254,166.59 - Step 6: Final answer
x = 115,013.52
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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.