Finding the Fourth Proportional to 205,048.38, 307,570.68 and 64,807.08
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Solution
The fourth proportional to 205,048.38, 307,570.68 and 64,807.08 is: 97,210.02
Step by Step Solution
- Step 1: Write the proportion equation
205,048.38 : 307,570.68 = 64,807.08 : x - Step 2: Convert to fraction form
205,048.38/307,570.68 = 64,807.08/x - Step 3: Cross multiply
205,048.38x = 307,570.68 × 64,807.08 - Step 4: Simplify right side
205,048.38x = 19,932,757,664.41 - Step 5: Solve for x
x = 19,932,757,664.41/205,048.38 - Step 6: Final answer
x = 97,210.02
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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.