Finding the Fourth Proportional to 477,448.90, 716,488.84 and 224,801.63
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Solution
The fourth proportional to 477,448.90, 716,488.84 and 224,801.63 is: 337,350.99
Step by Step Solution
- Step 1: Write the proportion equation
477,448.90 : 716,488.84 = 224,801.63 : x - Step 2: Convert to fraction form
477,448.90/716,488.84 = 224,801.63/x - Step 3: Cross multiply
477,448.90x = 716,488.84 × 224,801.63 - Step 4: Simplify right side
477,448.90x = 161,067,858,494.20 - Step 5: Solve for x
x = 161,067,858,494.20/477,448.90 - Step 6: Final answer
x = 337,350.99
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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.