Finding the Fourth Proportional to 337,340.23, 465,228.05 and 279,888.55
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Solution
The fourth proportional to 337,340.23, 465,228.05 and 279,888.55 is: 385,996.07
Step by Step Solution
- Step 1: Write the proportion equation
337,340.23 : 465,228.05 = 279,888.55 : x - Step 2: Convert to fraction form
337,340.23/465,228.05 = 279,888.55/x - Step 3: Cross multiply
337,340.23x = 465,228.05 × 279,888.55 - Step 4: Simplify right side
337,340.23x = 130,212,001,771.32 - Step 5: Solve for x
x = 130,212,001,771.32/337,340.23 - Step 6: Final answer
x = 385,996.07
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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.