Finding the Fourth Proportional to 187,924.44, 281,848.41 and 69,567.65
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Solution
The fourth proportional to 187,924.44, 281,848.41 and 69,567.65 is: 104,337.32
Step by Step Solution
- Step 1: Write the proportion equation
187,924.44 : 281,848.41 = 69,567.65 : x - Step 2: Convert to fraction form
187,924.44/281,848.41 = 69,567.65/x - Step 3: Cross multiply
187,924.44x = 281,848.41 × 69,567.65 - Step 4: Simplify right side
187,924.44x = 19,607,531,539.94 - Step 5: Solve for x
x = 19,607,531,539.94/187,924.44 - Step 6: Final answer
x = 104,337.32
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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.