Finding the Fourth Proportional to 313,524.06, 432,656.06 and 170,281.02
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Solution
The fourth proportional to 313,524.06, 432,656.06 and 170,281.02 is: 234,983.93
Step by Step Solution
- Step 1: Write the proportion equation
313,524.06 : 432,656.06 = 170,281.02 : x - Step 2: Convert to fraction form
313,524.06/432,656.06 = 170,281.02/x - Step 3: Cross multiply
313,524.06x = 432,656.06 × 170,281.02 - Step 4: Simplify right side
313,524.06x = 73,673,115,205.98 - Step 5: Solve for x
x = 73,673,115,205.98/313,524.06 - Step 6: Final answer
x = 234,983.93
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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.