Finding the Fourth Proportional to 776,710.71, 1,165,116.33 and 244,252.35
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Solution
The fourth proportional to 776,710.71, 1,165,116.33 and 244,252.35 is: 366,394.33
Step by Step Solution
- Step 1: Write the proportion equation
776,710.71 : 1,165,116.33 = 244,252.35 : x - Step 2: Convert to fraction form
776,710.71/1,165,116.33 = 244,252.35/x - Step 3: Cross multiply
776,710.71x = 1,165,116.33 × 244,252.35 - Step 4: Simplify right side
776,710.71x = 284,582,401,625.88 - Step 5: Solve for x
x = 284,582,401,625.88/776,710.71 - Step 6: Final answer
x = 366,394.33
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1.5x scale
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.