Finding the Fourth Proportional to 475,757.81, 656,554.79 and 260,885.06
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Solution
The fourth proportional to 475,757.81, 656,554.79 and 260,885.06 is: 360,026.32
Step by Step Solution
- Step 1: Write the proportion equation
475,757.81 : 656,554.79 = 260,885.06 : x - Step 2: Convert to fraction form
475,757.81/656,554.79 = 260,885.06/x - Step 3: Cross multiply
475,757.81x = 656,554.79 × 260,885.06 - Step 4: Simplify right side
475,757.81x = 171,285,335,782.44 - Step 5: Solve for x
x = 171,285,335,782.44/475,757.81 - Step 6: Final answer
x = 360,026.32
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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.