Finding the Fourth Proportional to 593,775.25, 819,461.69 and 325,555.09
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Solution
The fourth proportional to 593,775.25, 819,461.69 and 325,555.09 is: 449,294.45
Step by Step Solution
- Step 1: Write the proportion equation
593,775.25 : 819,461.69 = 325,555.09 : x - Step 2: Convert to fraction form
593,775.25/819,461.69 = 325,555.09/x - Step 3: Cross multiply
593,775.25x = 819,461.69 × 325,555.09 - Step 4: Simplify right side
593,775.25x = 266,779,924,239.50 - Step 5: Solve for x
x = 266,779,924,239.50/593,775.25 - Step 6: Final answer
x = 449,294.45
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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.