Finding the Fourth Proportional to 637,735.12, 880,114.36 and 351,255.14
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Solution
The fourth proportional to 637,735.12, 880,114.36 and 351,255.14 is: 484,754.07
Step by Step Solution
- Step 1: Write the proportion equation
637,735.12 : 880,114.36 = 351,255.14 : x - Step 2: Convert to fraction form
637,735.12/880,114.36 = 351,255.14/x - Step 3: Cross multiply
637,735.12x = 880,114.36 × 351,255.14 - Step 4: Simplify right side
637,735.12x = 309,144,692,737.81 - Step 5: Solve for x
x = 309,144,692,737.81/637,735.12 - Step 6: Final answer
x = 484,754.07
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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.