Finding the Fourth Proportional to 249,268.68, 343,998.36 and 141,854.19
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Solution
The fourth proportional to 249,268.68, 343,998.36 and 141,854.19 is: 195,763.10
Step by Step Solution
- Step 1: Write the proportion equation
249,268.68 : 343,998.36 = 141,854.19 : x - Step 2: Convert to fraction form
249,268.68/343,998.36 = 141,854.19/x - Step 3: Cross multiply
249,268.68x = 343,998.36 × 141,854.19 - Step 4: Simplify right side
249,268.68x = 48,797,608,719.13 - Step 5: Solve for x
x = 48,797,608,719.13/249,268.68 - Step 6: Final answer
x = 195,763.10
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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.