Finding the Fourth Proportional to 249,010.20, 373,515.30 and 62,021.70
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Solution
The fourth proportional to 249,010.20, 373,515.30 and 62,021.70 is: 93,032.55
Step by Step Solution
- Step 1: Write the proportion equation
249,010.20 : 373,515.30 = 62,021.70 : x - Step 2: Convert to fraction form
249,010.20/373,515.30 = 62,021.70/x - Step 3: Cross multiply
249,010.20x = 373,515.30 × 62,021.70 - Step 4: Simplify right side
249,010.20x = 23,166,053,882.01 - Step 5: Solve for x
x = 23,166,053,882.01/249,010.20 - Step 6: Final answer
x = 93,032.55
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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.