Finding the Fourth Proportional to 368,189.68, 551,832.24 and 190,595.44
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Solution
The fourth proportional to 368,189.68, 551,832.24 and 190,595.44 is: 285,659.03
Step by Step Solution
- Step 1: Write the proportion equation
368,189.68 : 551,832.24 = 190,595.44 : x - Step 2: Convert to fraction form
368,189.68/551,832.24 = 190,595.44/x - Step 3: Cross multiply
368,189.68x = 551,832.24 × 190,595.44 - Step 4: Simplify right side
368,189.68x = 105,176,708,588.99 - Step 5: Solve for x
x = 105,176,708,588.99/368,189.68 - Step 6: Final answer
x = 285,659.03
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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.