Finding the Fourth Proportional to 454,176.94, 626,734.08 and 272,896.50
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Solution
The fourth proportional to 454,176.94, 626,734.08 and 272,896.50 is: 376,579.09
Step by Step Solution
- Step 1: Write the proportion equation
454,176.94 : 626,734.08 = 272,896.50 : x - Step 2: Convert to fraction form
454,176.94/626,734.08 = 272,896.50/x - Step 3: Cross multiply
454,176.94x = 626,734.08 × 272,896.50 - Step 4: Simplify right side
454,176.94x = 171,033,536,862.72 - Step 5: Solve for x
x = 171,033,536,862.72/454,176.94 - Step 6: Final answer
x = 376,579.09
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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.