Finding the Fourth Proportional to 282,588.36, 424,027.74 and 156,204.96
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Solution
The fourth proportional to 282,588.36, 424,027.74 and 156,204.96 is: 234,387.70
Step by Step Solution
- Step 1: Write the proportion equation
282,588.36 : 424,027.74 = 156,204.96 : x - Step 2: Convert to fraction form
282,588.36/424,027.74 = 156,204.96/x - Step 3: Cross multiply
282,588.36x = 424,027.74 × 156,204.96 - Step 4: Simplify right side
282,588.36x = 66,235,236,165.59 - Step 5: Solve for x
x = 66,235,236,165.59/282,588.36 - Step 6: Final answer
x = 234,387.70
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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.