Finding the Fourth Proportional to 838,097.80, 1,257,195.30 and 239,102.80
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Solution
The fourth proportional to 838,097.80, 1,257,195.30 and 239,102.80 is: 358,668.07
Step by Step Solution
- Step 1: Write the proportion equation
838,097.80 : 1,257,195.30 = 239,102.80 : x - Step 2: Convert to fraction form
838,097.80/1,257,195.30 = 239,102.80/x - Step 3: Cross multiply
838,097.80x = 1,257,195.30 × 239,102.80 - Step 4: Simplify right side
838,097.80x = 300,598,916,376.84 - Step 5: Solve for x
x = 300,598,916,376.84/838,097.80 - Step 6: Final answer
x = 358,668.07
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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.