Finding the Fourth Proportional to 461,758.58, 637,220.64 and 257,812.63
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Solution
The fourth proportional to 461,758.58, 637,220.64 and 257,812.63 is: 355,777.96
Step by Step Solution
- Step 1: Write the proportion equation
461,758.58 : 637,220.64 = 257,812.63 : x - Step 2: Convert to fraction form
461,758.58/637,220.64 = 257,812.63/x - Step 3: Cross multiply
461,758.58x = 637,220.64 × 257,812.63 - Step 4: Simplify right side
461,758.58x = 164,283,527,495.63 - Step 5: Solve for x
x = 164,283,527,495.63/461,758.58 - Step 6: Final answer
x = 355,777.96
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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.