Finding the Fourth Proportional to 249,524.29, 344,368.88 and 147,582.75
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Solution
The fourth proportional to 249,524.29, 344,368.88 and 147,582.75 is: 203,679.19
Step by Step Solution
- Step 1: Write the proportion equation
249,524.29 : 344,368.88 = 147,582.75 : x - Step 2: Convert to fraction form
249,524.29/344,368.88 = 147,582.75/x - Step 3: Cross multiply
249,524.29x = 344,368.88 × 147,582.75 - Step 4: Simplify right side
249,524.29x = 50,822,906,324.82 - Step 5: Solve for x
x = 50,822,906,324.82/249,524.29 - Step 6: Final answer
x = 203,679.19
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1.5x scale
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.