Home / 433,336.13-598,021.71-239,740.76

Finding the Fourth Proportional to 433,336.13, 598,021.71 and 239,740.76

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Solution

The fourth proportional to 433,336.13, 598,021.71 and 239,740.76 is: 330,852.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,336.13 : 598,021.71 = 239,740.76 : x
  2. Step 2: Convert to fraction form
    433,336.13/598,021.71 = 239,740.76/x
  3. Step 3: Cross multiply
    433,336.13x = 598,021.71 × 239,740.76
  4. Step 4: Simplify right side
    433,336.13x = 143,370,180,522.20
  5. Step 5: Solve for x
    x = 143,370,180,522.20/433,336.13
  6. Step 6: Final answer
    x = 330,852.13

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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.