Finding the Fourth Proportional to 454,699.98, 627,477.68 and 250,769.76
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Solution
The fourth proportional to 454,699.98, 627,477.68 and 250,769.76 is: 346,057.70
Step by Step Solution
- Step 1: Write the proportion equation
454,699.98 : 627,477.68 = 250,769.76 : x - Step 2: Convert to fraction form
454,699.98/627,477.68 = 250,769.76/x - Step 3: Cross multiply
454,699.98x = 627,477.68 × 250,769.76 - Step 4: Simplify right side
454,699.98x = 157,352,427,218.96 - Step 5: Solve for x
x = 157,352,427,218.96/454,699.98 - Step 6: Final answer
x = 346,057.70
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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.