Finding the Fourth Proportional to 454,697.98, 627,474.93 and 250,767.75
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Solution
The fourth proportional to 454,697.98, 627,474.93 and 250,767.75 is: 346,054.93
Step by Step Solution
- Step 1: Write the proportion equation
454,697.98 : 627,474.93 = 250,767.75 : x - Step 2: Convert to fraction form
454,697.98/627,474.93 = 250,767.75/x - Step 3: Cross multiply
454,697.98x = 627,474.93 × 250,767.75 - Step 4: Simplify right side
454,697.98x = 157,350,476,377.51 - Step 5: Solve for x
x = 157,350,476,377.51/454,697.98 - Step 6: Final answer
x = 346,054.93
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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.