Finding the Fourth Proportional to 292,051.35, 402,797.61 and 201,386.52
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Solution
The fourth proportional to 292,051.35, 402,797.61 and 201,386.52 is: 277,752.56
Step by Step Solution
- Step 1: Write the proportion equation
292,051.35 : 402,797.61 = 201,386.52 : x - Step 2: Convert to fraction form
292,051.35/402,797.61 = 201,386.52/x - Step 3: Cross multiply
292,051.35x = 402,797.61 × 201,386.52 - Step 4: Simplify right side
292,051.35x = 81,118,008,942.22 - Step 5: Solve for x
x = 81,118,008,942.22/292,051.35 - Step 6: Final answer
x = 277,752.56
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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.