Finding the Fourth Proportional to 405,094.26, 559,030.08 and 226,246.26
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Solution
The fourth proportional to 405,094.26, 559,030.08 and 226,246.26 is: 312,219.84
Step by Step Solution
- Step 1: Write the proportion equation
405,094.26 : 559,030.08 = 226,246.26 : x - Step 2: Convert to fraction form
405,094.26/559,030.08 = 226,246.26/x - Step 3: Cross multiply
405,094.26x = 559,030.08 × 226,246.26 - Step 4: Simplify right side
405,094.26x = 126,478,464,827.50 - Step 5: Solve for x
x = 126,478,464,827.50/405,094.26 - Step 6: Final answer
x = 312,219.84
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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.