Finding the Fourth Proportional to 367,448.70, 507,134.61 and 224,291.73
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Solution
The fourth proportional to 367,448.70, 507,134.61 and 224,291.73 is: 309,556.41
Step by Step Solution
- Step 1: Write the proportion equation
367,448.70 : 507,134.61 = 224,291.73 : x - Step 2: Convert to fraction form
367,448.70/507,134.61 = 224,291.73/x - Step 3: Cross multiply
367,448.70x = 507,134.61 × 224,291.73 - Step 4: Simplify right side
367,448.70x = 113,746,099,019.78 - Step 5: Solve for x
x = 113,746,099,019.78/367,448.70 - Step 6: Final answer
x = 309,556.41
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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.