Finding the Fourth Proportional to 467,681.46, 701,128.53 and 187,045.62
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Solution
The fourth proportional to 467,681.46, 701,128.53 and 187,045.62 is: 280,410.99
Step by Step Solution
- Step 1: Write the proportion equation
467,681.46 : 701,128.53 = 187,045.62 : x - Step 2: Convert to fraction form
467,681.46/701,128.53 = 187,045.62/x - Step 3: Cross multiply
467,681.46x = 701,128.53 × 187,045.62 - Step 4: Simplify right side
467,681.46x = 131,143,020,593.54 - Step 5: Solve for x
x = 131,143,020,593.54/467,681.46 - Step 6: Final answer
x = 280,410.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.