Home / 333,280.11-459,915.12-190,086.29

Finding the Fourth Proportional to 333,280.11, 459,915.12 and 190,086.29

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Solution

The fourth proportional to 333,280.11, 459,915.12 and 190,086.29 is: 262,312.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,280.11 : 459,915.12 = 190,086.29 : x
  2. Step 2: Convert to fraction form
    333,280.11/459,915.12 = 190,086.29/x
  3. Step 3: Cross multiply
    333,280.11x = 459,915.12 × 190,086.29
  4. Step 4: Simplify right side
    333,280.11x = 87,423,556,576.13
  5. Step 5: Solve for x
    x = 87,423,556,576.13/333,280.11
  6. Step 6: Final answer
    x = 262,312.55

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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.