Home / 430,163.81-593,622.46-239,175.53

Finding the Fourth Proportional to 430,163.81, 593,622.46 and 239,175.53

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Solution

The fourth proportional to 430,163.81, 593,622.46 and 239,175.53 is: 330,060.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,163.81 : 593,622.46 = 239,175.53 : x
  2. Step 2: Convert to fraction form
    430,163.81/593,622.46 = 239,175.53/x
  3. Step 3: Cross multiply
    430,163.81x = 593,622.46 × 239,175.53
  4. Step 4: Simplify right side
    430,163.81x = 141,979,966,490.40
  5. Step 5: Solve for x
    x = 141,979,966,490.40/430,163.81
  6. Step 6: Final answer
    x = 330,060.23

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1.5x scale

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.