Finding the Fourth Proportional to 295,637.64, 408,012.36 and 168,292.68
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Solution
The fourth proportional to 295,637.64, 408,012.36 and 168,292.68 is: 232,262.35
Step by Step Solution
- Step 1: Write the proportion equation
295,637.64 : 408,012.36 = 168,292.68 : x - Step 2: Convert to fraction form
295,637.64/408,012.36 = 168,292.68/x - Step 3: Cross multiply
295,637.64x = 408,012.36 × 168,292.68 - Step 4: Simplify right side
295,637.64x = 68,665,493,537.52 - Step 5: Solve for x
x = 68,665,493,537.52/295,637.64 - Step 6: Final answer
x = 232,262.35
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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.