Finding the Fourth Proportional to 134,285.08, 201,427.68 and 34,445.28
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Solution
The fourth proportional to 134,285.08, 201,427.68 and 34,445.28 is: 51,667.94
Step by Step Solution
- Step 1: Write the proportion equation
134,285.08 : 201,427.68 = 34,445.28 : x - Step 2: Convert to fraction form
134,285.08/201,427.68 = 34,445.28/x - Step 3: Cross multiply
134,285.08x = 201,427.68 × 34,445.28 - Step 4: Simplify right side
134,285.08x = 6,938,232,837.35 - Step 5: Solve for x
x = 6,938,232,837.35/134,285.08 - Step 6: Final answer
x = 51,667.94
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1.5x scale
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.