Finding the Fourth Proportional to 475,652.13, 656,395.26 and 260,791.68
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Solution
The fourth proportional to 475,652.13, 656,395.26 and 260,791.68 is: 359,889.95
Step by Step Solution
- Step 1: Write the proportion equation
475,652.13 : 656,395.26 = 260,791.68 : x - Step 2: Convert to fraction form
475,652.13/656,395.26 = 260,791.68/x - Step 3: Cross multiply
475,652.13x = 656,395.26 × 260,791.68 - Step 4: Simplify right side
475,652.13x = 171,182,422,599.44 - Step 5: Solve for x
x = 171,182,422,599.44/475,652.13 - Step 6: Final answer
x = 359,889.95
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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.