Finding the Fourth Proportional to 461,648.36, 637,073.44 and 257,697.63
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Solution
The fourth proportional to 461,648.36, 637,073.44 and 257,697.63 is: 355,622.00
Step by Step Solution
- Step 1: Write the proportion equation
461,648.36 : 637,073.44 = 257,697.63 : x - Step 2: Convert to fraction form
461,648.36/637,073.44 = 257,697.63/x - Step 3: Cross multiply
461,648.36x = 637,073.44 × 257,697.63 - Step 4: Simplify right side
461,648.36x = 164,172,314,275.10 - Step 5: Solve for x
x = 164,172,314,275.10/461,648.36 - Step 6: Final answer
x = 355,622.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.