Finding the Fourth Proportional to 396,101.60, 594,307.84 and 174,330.08
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Solution
The fourth proportional to 396,101.60, 594,307.84 and 174,330.08 is: 261,563.53
Step by Step Solution
- Step 1: Write the proportion equation
396,101.60 : 594,307.84 = 174,330.08 : x - Step 2: Convert to fraction form
396,101.60/594,307.84 = 174,330.08/x - Step 3: Cross multiply
396,101.60x = 594,307.84 × 174,330.08 - Step 4: Simplify right side
396,101.60x = 103,605,733,291.83 - Step 5: Solve for x
x = 103,605,733,291.83/396,101.60 - Step 6: Final answer
x = 261,563.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.