Finding the Fourth Proportional to 405,461.23, 559,526.64 and 224,168.49
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Solution
The fourth proportional to 405,461.23, 559,526.64 and 224,168.49 is: 309,347.07
Step by Step Solution
- Step 1: Write the proportion equation
405,461.23 : 559,526.64 = 224,168.49 : x - Step 2: Convert to fraction form
405,461.23/559,526.64 = 224,168.49/x - Step 3: Cross multiply
405,461.23x = 559,526.64 × 224,168.49 - Step 4: Simplify right side
405,461.23x = 125,428,241,162.94 - Step 5: Solve for x
x = 125,428,241,162.94/405,461.23 - Step 6: Final answer
x = 309,347.07
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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.