Finding the Fourth Proportional to 417,583.14, 576,256.74 and 236,291.77
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Solution
The fourth proportional to 417,583.14, 576,256.74 and 236,291.77 is: 326,078.12
Step by Step Solution
- Step 1: Write the proportion equation
417,583.14 : 576,256.74 = 236,291.77 : x - Step 2: Convert to fraction form
417,583.14/576,256.74 = 236,291.77/x - Step 3: Cross multiply
417,583.14x = 576,256.74 × 236,291.77 - Step 4: Simplify right side
417,583.14x = 136,164,725,069.03 - Step 5: Solve for x
x = 136,164,725,069.03/417,583.14 - Step 6: Final answer
x = 326,078.12
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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.