Finding the Fourth Proportional to 461,684.84, 637,390.14 and 351,927.55
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Solution
The fourth proportional to 461,684.84, 637,390.14 and 351,927.55 is: 485,862.06
Step by Step Solution
- Step 1: Write the proportion equation
461,684.84 : 637,390.14 = 351,927.55 : x - Step 2: Convert to fraction form
461,684.84/637,390.14 = 351,927.55/x - Step 3: Cross multiply
461,684.84x = 637,390.14 × 351,927.55 - Step 4: Simplify right side
461,684.84x = 224,315,147,177.41 - Step 5: Solve for x
x = 224,315,147,177.41/461,684.84 - Step 6: Final answer
x = 485,862.06
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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.