Finding the Fourth Proportional to 213,303.08, 294,333.08 and 117,804.08
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Solution
The fourth proportional to 213,303.08, 294,333.08 and 117,804.08 is: 162,555.73
Step by Step Solution
- Step 1: Write the proportion equation
213,303.08 : 294,333.08 = 117,804.08 : x - Step 2: Convert to fraction form
213,303.08/294,333.08 = 117,804.08/x - Step 3: Cross multiply
213,303.08x = 294,333.08 × 117,804.08 - Step 4: Simplify right side
213,303.08x = 34,673,637,849.78 - Step 5: Solve for x
x = 34,673,637,849.78/213,303.08 - Step 6: Final answer
x = 162,555.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.