Finding the Fourth Proportional to 184,209.99, 254,335.51 and 135,817.75
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Solution
The fourth proportional to 184,209.99, 254,335.51 and 135,817.75 is: 187,521.19
Step by Step Solution
- Step 1: Write the proportion equation
184,209.99 : 254,335.51 = 135,817.75 : x - Step 2: Convert to fraction form
184,209.99/254,335.51 = 135,817.75/x - Step 3: Cross multiply
184,209.99x = 254,335.51 × 135,817.75 - Step 4: Simplify right side
184,209.99x = 34,543,276,713.30 - Step 5: Solve for x
x = 34,543,276,713.30/184,209.99 - Step 6: Final answer
x = 187,521.19
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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.