Finding the Fourth Proportional to 405,700.41, 559,823.49 and 224,383.53
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Solution
The fourth proportional to 405,700.41, 559,823.49 and 224,383.53 is: 309,625.45
Step by Step Solution
- Step 1: Write the proportion equation
405,700.41 : 559,823.49 = 224,383.53 : x - Step 2: Convert to fraction form
405,700.41/559,823.49 = 224,383.53/x - Step 3: Cross multiply
405,700.41x = 559,823.49 × 224,383.53 - Step 4: Simplify right side
405,700.41x = 125,615,170,863.12 - Step 5: Solve for x
x = 125,615,170,863.12/405,700.41 - Step 6: Final answer
x = 309,625.45
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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.