Finding the Fourth Proportional to 454,744.80, 627,551.28 and 250,803
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Solution
The fourth proportional to 454,744.80, 627,551.28 and 250,803 is: 346,110.05
Step by Step Solution
- Step 1: Write the proportion equation
454,744.80 : 627,551.28 = 250,803 : x - Step 2: Convert to fraction form
454,744.80/627,551.28 = 250,803/x - Step 3: Cross multiply
454,744.80x = 627,551.28 × 250,803 - Step 4: Simplify right side
454,744.80x = 157,391,743,677.84 - Step 5: Solve for x
x = 157,391,743,677.84/454,744.80 - Step 6: Final answer
x = 346,110.05
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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.