Finding the Fourth Proportional to 249,525.29, 344,370.26 and 147,583.75
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Solution
The fourth proportional to 249,525.29, 344,370.26 and 147,583.75 is: 203,680.57
Step by Step Solution
- Step 1: Write the proportion equation
249,525.29 : 344,370.26 = 147,583.75 : x - Step 2: Convert to fraction form
249,525.29/344,370.26 = 147,583.75/x - Step 3: Cross multiply
249,525.29x = 344,370.26 × 147,583.75 - Step 4: Simplify right side
249,525.29x = 50,823,454,359.28 - Step 5: Solve for x
x = 50,823,454,359.28/249,525.29 - Step 6: Final answer
x = 203,680.57
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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.