Finding the Fourth Proportional to 405,416.08, 559,470.54 and 224,132.62
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Solution
The fourth proportional to 405,416.08, 559,470.54 and 224,132.62 is: 309,301.00
Step by Step Solution
- Step 1: Write the proportion equation
405,416.08 : 559,470.54 = 224,132.62 : x - Step 2: Convert to fraction form
405,416.08/559,470.54 = 224,132.62/x - Step 3: Cross multiply
405,416.08x = 559,470.54 × 224,132.62 - Step 4: Simplify right side
405,416.08x = 125,395,597,943.02 - Step 5: Solve for x
x = 125,395,597,943.02/405,416.08 - Step 6: Final answer
x = 309,301.00
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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.