Finding the Fourth Proportional to 184,301.30, 254,343.98 and 103,734.05
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Solution
The fourth proportional to 184,301.30, 254,343.98 and 103,734.05 is: 143,157.59
Step by Step Solution
- Step 1: Write the proportion equation
184,301.30 : 254,343.98 = 103,734.05 : x - Step 2: Convert to fraction form
184,301.30/254,343.98 = 103,734.05/x - Step 3: Cross multiply
184,301.30x = 254,343.98 × 103,734.05 - Step 4: Simplify right side
184,301.30x = 26,384,130,126.13 - Step 5: Solve for x
x = 26,384,130,126.13/184,301.30 - Step 6: Final answer
x = 143,157.59
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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.