Finding the Fourth Proportional to 454,675.65, 627,438.02 and 250,735.19
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Solution
The fourth proportional to 454,675.65, 627,438.02 and 250,735.19 is: 346,006.62
Step by Step Solution
- Step 1: Write the proportion equation
454,675.65 : 627,438.02 = 250,735.19 : x - Step 2: Convert to fraction form
454,675.65/627,438.02 = 250,735.19/x - Step 3: Cross multiply
454,675.65x = 627,438.02 × 250,735.19 - Step 4: Simplify right side
454,675.65x = 157,320,786,767.06 - Step 5: Solve for x
x = 157,320,786,767.06/454,675.65 - Step 6: Final answer
x = 346,006.62
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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.