Finding the Fourth Proportional to 465,348.12, 697,994.37 and 165,812.82
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Solution
The fourth proportional to 465,348.12, 697,994.37 and 165,812.82 is: 248,709.32
Step by Step Solution
- Step 1: Write the proportion equation
465,348.12 : 697,994.37 = 165,812.82 : x - Step 2: Convert to fraction form
465,348.12/697,994.37 = 165,812.82/x - Step 3: Cross multiply
465,348.12x = 697,994.37 × 165,812.82 - Step 4: Simplify right side
465,348.12x = 115,736,414,833.82 - Step 5: Solve for x
x = 115,736,414,833.82/465,348.12 - Step 6: Final answer
x = 248,709.32
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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.