Finding the Fourth Proportional to 462,125.18, 637,669.64 and 258,150.87
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Solution
The fourth proportional to 462,125.18, 637,669.64 and 258,150.87 is: 356,212.95
Step by Step Solution
- Step 1: Write the proportion equation
462,125.18 : 637,669.64 = 258,150.87 : x - Step 2: Convert to fraction form
462,125.18/637,669.64 = 258,150.87/x - Step 3: Cross multiply
462,125.18x = 637,669.64 × 258,150.87 - Step 4: Simplify right side
462,125.18x = 164,614,971,047.83 - Step 5: Solve for x
x = 164,614,971,047.83/462,125.18 - Step 6: Final answer
x = 356,212.95
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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.