Finding the Fourth Proportional to 454,871.13, 627,967.99 and 273,623.50
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Solution
The fourth proportional to 454,871.13, 627,967.99 and 273,623.50 is: 377,748.31
Step by Step Solution
- Step 1: Write the proportion equation
454,871.13 : 627,967.99 = 273,623.50 : x - Step 2: Convert to fraction form
454,871.13/627,967.99 = 273,623.50/x - Step 3: Cross multiply
454,871.13x = 627,967.99 × 273,623.50 - Step 4: Simplify right side
454,871.13x = 171,826,800,438.75 - Step 5: Solve for x
x = 171,826,800,438.75/454,871.13 - Step 6: Final answer
x = 377,748.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.