Finding the Fourth Proportional to 704,508.84, 1,056,936.06 and 330,094.44
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Solution
The fourth proportional to 704,508.84, 1,056,936.06 and 330,094.44 is: 495,222.62
Step by Step Solution
- Step 1: Write the proportion equation
704,508.84 : 1,056,936.06 = 330,094.44 : x - Step 2: Convert to fraction form
704,508.84/1,056,936.06 = 330,094.44/x - Step 3: Cross multiply
704,508.84x = 1,056,936.06 × 330,094.44 - Step 4: Simplify right side
704,508.84x = 348,888,716,841.51 - Step 5: Solve for x
x = 348,888,716,841.51/704,508.84 - Step 6: Final answer
x = 495,222.62
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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.