Finding the Fourth Proportional to 187,450.36, 258,681.52 and 102,567.44
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Solution
The fourth proportional to 187,450.36, 258,681.52 and 102,567.44 is: 141,543.08
Step by Step Solution
- Step 1: Write the proportion equation
187,450.36 : 258,681.52 = 102,567.44 : x - Step 2: Convert to fraction form
187,450.36/258,681.52 = 102,567.44/x - Step 3: Cross multiply
187,450.36x = 258,681.52 × 102,567.44 - Step 4: Simplify right side
187,450.36x = 26,532,301,281.71 - Step 5: Solve for x
x = 26,532,301,281.71/187,450.36 - Step 6: Final answer
x = 141,543.08
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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.