Finding the Fourth Proportional to 350,365.85, 523,628.84 and 255,795.19
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Solution
The fourth proportional to 350,365.85, 523,628.84 and 255,795.19 is: 382,291.07
Step by Step Solution
- Step 1: Write the proportion equation
350,365.85 : 523,628.84 = 255,795.19 : x - Step 2: Convert to fraction form
350,365.85/523,628.84 = 255,795.19/x - Step 3: Cross multiply
350,365.85x = 523,628.84 × 255,795.19 - Step 4: Simplify right side
350,365.85x = 133,941,736,029.23 - Step 5: Solve for x
x = 133,941,736,029.23/350,365.85 - Step 6: Final answer
x = 382,291.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.