Finding the Fourth Proportional to 257,795.23, 355,800.18 and 150,365.26
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Solution
The fourth proportional to 257,795.23, 355,800.18 and 150,365.26 is: 207,529.00
Step by Step Solution
- Step 1: Write the proportion equation
257,795.23 : 355,800.18 = 150,365.26 : x - Step 2: Convert to fraction form
257,795.23/355,800.18 = 150,365.26/x - Step 3: Cross multiply
257,795.23x = 355,800.18 × 150,365.26 - Step 4: Simplify right side
257,795.23x = 53,499,986,573.75 - Step 5: Solve for x
x = 53,499,986,573.75/257,795.23 - Step 6: Final answer
x = 207,529.00
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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.