Home / 530,031.38-795,135.72-416,174.58

Finding the Fourth Proportional to 530,031.38, 795,135.72 and 416,174.58

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Solution

The fourth proportional to 530,031.38, 795,135.72 and 416,174.58 is: 624,331.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,031.38 : 795,135.72 = 416,174.58 : x
  2. Step 2: Convert to fraction form
    530,031.38/795,135.72 = 416,174.58/x
  3. Step 3: Cross multiply
    530,031.38x = 795,135.72 × 416,174.58
  4. Step 4: Simplify right side
    530,031.38x = 330,915,273,518.17
  5. Step 5: Solve for x
    x = 330,915,273,518.17/530,031.38
  6. Step 6: Final answer
    x = 624,331.47

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1.5x scale

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.