Home / 430,306.90-593,844.56-239,316.19

Finding the Fourth Proportional to 430,306.90, 593,844.56 and 239,316.19

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Solution

The fourth proportional to 430,306.90, 593,844.56 and 239,316.19 is: 330,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,306.90 : 593,844.56 = 239,316.19 : x
  2. Step 2: Convert to fraction form
    430,306.90/593,844.56 = 239,316.19/x
  3. Step 3: Cross multiply
    430,306.90x = 593,844.56 × 239,316.19
  4. Step 4: Simplify right side
    430,306.90x = 142,116,617,113.82
  5. Step 5: Solve for x
    x = 142,116,617,113.82/430,306.90
  6. Step 6: Final answer
    x = 330,268.04

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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.