Finding the Fourth Proportional to 341,382.14, 470,888.06 and 207,246.14
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Solution
The fourth proportional to 341,382.14, 470,888.06 and 207,246.14 is: 285,866.54
Step by Step Solution
- Step 1: Write the proportion equation
341,382.14 : 470,888.06 = 207,246.14 : x - Step 2: Convert to fraction form
341,382.14/470,888.06 = 207,246.14/x - Step 3: Cross multiply
341,382.14x = 470,888.06 × 207,246.14 - Step 4: Simplify right side
341,382.14x = 97,589,732,807.09 - Step 5: Solve for x
x = 97,589,732,807.09/341,382.14 - Step 6: Final answer
x = 285,866.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.