Finding the Fourth Proportional to 903,627.84, 1,354,636.34 and 343,056
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Solution
The fourth proportional to 903,627.84, 1,354,636.34 and 343,056 is: 514,278.23
Step by Step Solution
- Step 1: Write the proportion equation
903,627.84 : 1,354,636.34 = 343,056 : x - Step 2: Convert to fraction form
903,627.84/1,354,636.34 = 343,056/x - Step 3: Cross multiply
903,627.84x = 1,354,636.34 × 343,056 - Step 4: Simplify right side
903,627.84x = 464,716,124,255.04 - Step 5: Solve for x
x = 464,716,124,255.04/903,627.84 - Step 6: Final answer
x = 514,278.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.