Finding the Fourth Proportional to 655,002.84, 903,855.24 and 368,467.68
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Solution
The fourth proportional to 655,002.84, 903,855.24 and 368,467.68 is: 508,458.01
Step by Step Solution
- Step 1: Write the proportion equation
655,002.84 : 903,855.24 = 368,467.68 : x - Step 2: Convert to fraction form
655,002.84/903,855.24 = 368,467.68/x - Step 3: Cross multiply
655,002.84x = 903,855.24 × 368,467.68 - Step 4: Simplify right side
655,002.84x = 333,041,443,338.64 - Step 5: Solve for x
x = 333,041,443,338.64/655,002.84 - Step 6: Final answer
x = 508,458.01
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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.