Home / 353,814.35-530,622.95-117,175.46

Finding the Fourth Proportional to 353,814.35, 530,622.95 and 117,175.46

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Solution

The fourth proportional to 353,814.35, 530,622.95 and 117,175.46 is: 175,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,814.35 : 530,622.95 = 117,175.46 : x
  2. Step 2: Convert to fraction form
    353,814.35/530,622.95 = 117,175.46/x
  3. Step 3: Cross multiply
    353,814.35x = 530,622.95 × 117,175.46
  4. Step 4: Simplify right side
    353,814.35x = 62,175,985,013.82
  5. Step 5: Solve for x
    x = 62,175,985,013.82/353,814.35
  6. Step 6: Final answer
    x = 175,730.54

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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.