Home / 430,210.16-593,685.60-239,221.52

Finding the Fourth Proportional to 430,210.16, 593,685.60 and 239,221.52

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Solution

The fourth proportional to 430,210.16, 593,685.60 and 239,221.52 is: 330,123.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,210.16 : 593,685.60 = 239,221.52 : x
  2. Step 2: Convert to fraction form
    430,210.16/593,685.60 = 239,221.52/x
  3. Step 3: Cross multiply
    430,210.16x = 593,685.60 × 239,221.52
  4. Step 4: Simplify right side
    430,210.16x = 142,022,371,634.11
  5. Step 5: Solve for x
    x = 142,022,371,634.11/430,210.16
  6. Step 6: Final answer
    x = 330,123.24

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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.