Finding the Fourth Proportional to 249,884.19, 374,723.11 and 95,986.92
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Solution
The fourth proportional to 249,884.19, 374,723.11 and 95,986.92 is: 143,940.75
Step by Step Solution
- Step 1: Write the proportion equation
249,884.19 : 374,723.11 = 95,986.92 : x - Step 2: Convert to fraction form
249,884.19/374,723.11 = 95,986.92/x - Step 3: Cross multiply
249,884.19x = 374,723.11 × 95,986.92 - Step 4: Simplify right side
249,884.19x = 35,968,518,706.92 - Step 5: Solve for x
x = 35,968,518,706.92/249,884.19 - Step 6: Final answer
x = 143,940.75
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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.