Home / 530,230.41-795,225.69-151,143.05

Finding the Fourth Proportional to 530,230.41, 795,225.69 and 151,143.05

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Solution

The fourth proportional to 530,230.41, 795,225.69 and 151,143.05 is: 226,680.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,230.41 : 795,225.69 = 151,143.05 : x
  2. Step 2: Convert to fraction form
    530,230.41/795,225.69 = 151,143.05/x
  3. Step 3: Cross multiply
    530,230.41x = 795,225.69 × 151,143.05
  4. Step 4: Simplify right side
    530,230.41x = 120,192,832,248.83
  5. Step 5: Solve for x
    x = 120,192,832,248.83/530,230.41
  6. Step 6: Final answer
    x = 226,680.38

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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.