Home / 430,684.75-594,364.53-239,710.38

Finding the Fourth Proportional to 430,684.75, 594,364.53 and 239,710.38

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Solution

The fourth proportional to 430,684.75, 594,364.53 and 239,710.38 is: 330,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,684.75 : 594,364.53 = 239,710.38 : x
  2. Step 2: Convert to fraction form
    430,684.75/594,364.53 = 239,710.38/x
  3. Step 3: Cross multiply
    430,684.75x = 594,364.53 × 239,710.38
  4. Step 4: Simplify right side
    430,684.75x = 142,475,347,344.82
  5. Step 5: Solve for x
    x = 142,475,347,344.82/430,684.75
  6. Step 6: Final answer
    x = 330,811.22

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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.