Finding the Fourth Proportional to 249,121.80, 373,682.70 and 235,343.70
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Solution
The fourth proportional to 249,121.80, 373,682.70 and 235,343.70 is: 353,015.55
Step by Step Solution
- Step 1: Write the proportion equation
249,121.80 : 373,682.70 = 235,343.70 : x - Step 2: Convert to fraction form
249,121.80/373,682.70 = 235,343.70/x - Step 3: Cross multiply
249,121.80x = 373,682.70 × 235,343.70 - Step 4: Simplify right side
249,121.80x = 87,943,869,243.99 - Step 5: Solve for x
x = 87,943,869,243.99/249,121.80 - Step 6: Final answer
x = 353,015.55
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1.5x scale
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.