Finding the Fourth Proportional to 249,026.28, 373,471.58 and 82,792.68
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Solution
The fourth proportional to 249,026.28, 373,471.58 and 82,792.68 is: 124,166.47
Step by Step Solution
- Step 1: Write the proportion equation
249,026.28 : 373,471.58 = 82,792.68 : x - Step 2: Convert to fraction form
249,026.28/373,471.58 = 82,792.68/x - Step 3: Cross multiply
249,026.28x = 373,471.58 × 82,792.68 - Step 4: Simplify right side
249,026.28x = 30,920,713,012.03 - Step 5: Solve for x
x = 30,920,713,012.03/249,026.28 - Step 6: Final answer
x = 124,166.47
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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.