Finding the Fourth Proportional to 777,246.66, 1,165,911.78 and 244,809.36
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Solution
The fourth proportional to 777,246.66, 1,165,911.78 and 244,809.36 is: 367,227.20
Step by Step Solution
- Step 1: Write the proportion equation
777,246.66 : 1,165,911.78 = 244,809.36 : x - Step 2: Convert to fraction form
777,246.66/1,165,911.78 = 244,809.36/x - Step 3: Cross multiply
777,246.66x = 1,165,911.78 × 244,809.36 - Step 4: Simplify right side
777,246.66x = 285,426,116,678.26 - Step 5: Solve for x
x = 285,426,116,678.26/777,246.66 - Step 6: Final answer
x = 367,227.20
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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.