Finding the Fourth Proportional to 740,461.09, 1,110,732.86 and 207,940.41
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Solution
The fourth proportional to 740,461.09, 1,110,732.86 and 207,940.41 is: 311,922.19
Step by Step Solution
- Step 1: Write the proportion equation
740,461.09 : 1,110,732.86 = 207,940.41 : x - Step 2: Convert to fraction form
740,461.09/1,110,732.86 = 207,940.41/x - Step 3: Cross multiply
740,461.09x = 1,110,732.86 × 207,940.41 - Step 4: Simplify right side
740,461.09x = 230,966,246,828.72 - Step 5: Solve for x
x = 230,966,246,828.72/740,461.09 - Step 6: Final answer
x = 311,922.19
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1.5x scale
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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.