Finding the Fourth Proportional to 301,360.26, 415,896.58 and 167,224.26
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Solution
The fourth proportional to 301,360.26, 415,896.58 and 167,224.26 is: 230,780.26
Step by Step Solution
- Step 1: Write the proportion equation
301,360.26 : 415,896.58 = 167,224.26 : x - Step 2: Convert to fraction form
301,360.26/415,896.58 = 167,224.26/x - Step 3: Cross multiply
301,360.26x = 415,896.58 × 167,224.26 - Step 4: Simplify right side
301,360.26x = 69,547,997,827.03 - Step 5: Solve for x
x = 69,547,997,827.03/301,360.26 - Step 6: Final answer
x = 230,780.26
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.