Finding the Fourth Proportional to 412,246.08, 618,708.24 and 175,855.68
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Solution
The fourth proportional to 412,246.08, 618,708.24 and 175,855.68 is: 263,928.18
Step by Step Solution
- Step 1: Write the proportion equation
412,246.08 : 618,708.24 = 175,855.68 : x - Step 2: Convert to fraction form
412,246.08/618,708.24 = 175,855.68/x - Step 3: Cross multiply
412,246.08x = 618,708.24 × 175,855.68 - Step 4: Simplify right side
412,246.08x = 108,803,358,266.80 - Step 5: Solve for x
x = 108,803,358,266.80/412,246.08 - Step 6: Final answer
x = 263,928.18
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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.