Home / 430,507.26-594,128.48-239,521.10

Finding the Fourth Proportional to 430,507.26, 594,128.48 and 239,521.10

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Solution

The fourth proportional to 430,507.26, 594,128.48 and 239,521.10 is: 330,554.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,507.26 : 594,128.48 = 239,521.10 : x
  2. Step 2: Convert to fraction form
    430,507.26/594,128.48 = 239,521.10/x
  3. Step 3: Cross multiply
    430,507.26x = 594,128.48 × 239,521.10
  4. Step 4: Simplify right side
    430,507.26x = 142,306,302,902.68
  5. Step 5: Solve for x
    x = 142,306,302,902.68/430,507.26
  6. Step 6: Final answer
    x = 330,554.94

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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.