Finding the Fourth Proportional to 464,707.17, 697,067.64 and 180,414.18
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Solution
The fourth proportional to 464,707.17, 697,067.64 and 180,414.18 is: 270,623.94
Step by Step Solution
- Step 1: Write the proportion equation
464,707.17 : 697,067.64 = 180,414.18 : x - Step 2: Convert to fraction form
464,707.17/697,067.64 = 180,414.18/x - Step 3: Cross multiply
464,707.17x = 697,067.64 × 180,414.18 - Step 4: Simplify right side
464,707.17x = 125,760,886,675.14 - Step 5: Solve for x
x = 125,760,886,675.14/464,707.17 - Step 6: Final answer
x = 270,623.94
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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.