Finding the Fourth Proportional to 367,448.95, 507,134.96 and 224,291.98
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Solution
The fourth proportional to 367,448.95, 507,134.96 and 224,291.98 is: 309,556.75
Step by Step Solution
- Step 1: Write the proportion equation
367,448.95 : 507,134.96 = 224,291.98 : x - Step 2: Convert to fraction form
367,448.95/507,134.96 = 224,291.98/x - Step 3: Cross multiply
367,448.95x = 507,134.96 × 224,291.98 - Step 4: Simplify right side
367,448.95x = 113,746,304,305.62 - Step 5: Solve for x
x = 113,746,304,305.62/367,448.95 - Step 6: Final answer
x = 309,556.75
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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.