Finding the Fourth Proportional to 296,577.64, 409,124.58 and 201,051.88
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Solution
The fourth proportional to 296,577.64, 409,124.58 and 201,051.88 is: 277,348.17
Step by Step Solution
- Step 1: Write the proportion equation
296,577.64 : 409,124.58 = 201,051.88 : x - Step 2: Convert to fraction form
296,577.64/409,124.58 = 201,051.88/x - Step 3: Cross multiply
296,577.64x = 409,124.58 × 201,051.88 - Step 4: Simplify right side
296,577.64x = 82,255,265,963.21 - Step 5: Solve for x
x = 82,255,265,963.21/296,577.64 - Step 6: Final answer
x = 277,348.17
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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.