Finding the Fourth Proportional to 234,368.84, 351,481.44 and 84,590.84
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Solution
The fourth proportional to 234,368.84, 351,481.44 and 84,590.84 is: 126,860.34
Step by Step Solution
- Step 1: Write the proportion equation
234,368.84 : 351,481.44 = 84,590.84 : x - Step 2: Convert to fraction form
234,368.84/351,481.44 = 84,590.84/x - Step 3: Cross multiply
234,368.84x = 351,481.44 × 84,590.84 - Step 4: Simplify right side
234,368.84x = 29,732,110,254.01 - Step 5: Solve for x
x = 29,732,110,254.01/234,368.84 - Step 6: Final answer
x = 126,860.34
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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.