Finding the Fourth Proportional to 257,926.23, 355,937.99 and 150,475.46
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Solution
The fourth proportional to 257,926.23, 355,937.99 and 150,475.46 is: 207,656.00
Step by Step Solution
- Step 1: Write the proportion equation
257,926.23 : 355,937.99 = 150,475.46 : x - Step 2: Convert to fraction form
257,926.23/355,937.99 = 150,475.46/x - Step 3: Cross multiply
257,926.23x = 355,937.99 × 150,475.46 - Step 4: Simplify right side
257,926.23x = 53,559,930,244.66 - Step 5: Solve for x
x = 53,559,930,244.66/257,926.23 - Step 6: Final answer
x = 207,656.00
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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.