Finding the Fourth Proportional to 748,599.24, 1,122,778.36 and 208,869.52
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Solution
The fourth proportional to 748,599.24, 1,122,778.36 and 208,869.52 is: 313,270.66
Step by Step Solution
- Step 1: Write the proportion equation
748,599.24 : 1,122,778.36 = 208,869.52 : x - Step 2: Convert to fraction form
748,599.24/1,122,778.36 = 208,869.52/x - Step 3: Cross multiply
748,599.24x = 1,122,778.36 × 208,869.52 - Step 4: Simplify right side
748,599.24x = 234,514,177,119.59 - Step 5: Solve for x
x = 234,514,177,119.59/748,599.24 - Step 6: Final answer
x = 313,270.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.