Finding the Fourth Proportional to 372,833.84, 559,114.68 and 136,106.48
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Solution
The fourth proportional to 372,833.84, 559,114.68 and 136,106.48 is: 204,110.04
Step by Step Solution
- Step 1: Write the proportion equation
372,833.84 : 559,114.68 = 136,106.48 : x - Step 2: Convert to fraction form
372,833.84/559,114.68 = 136,106.48/x - Step 3: Cross multiply
372,833.84x = 559,114.68 × 136,106.48 - Step 4: Simplify right side
372,833.84x = 76,099,131,011.13 - Step 5: Solve for x
x = 76,099,131,011.13/372,833.84 - Step 6: Final answer
x = 204,110.04
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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.