Home / 531,966.20-797,283.90-265,801.40

Finding the Fourth Proportional to 531,966.20, 797,283.90 and 265,801.40

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Solution

The fourth proportional to 531,966.20, 797,283.90 and 265,801.40 is: 398,369.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,966.20 : 797,283.90 = 265,801.40 : x
  2. Step 2: Convert to fraction form
    531,966.20/797,283.90 = 265,801.40/x
  3. Step 3: Cross multiply
    531,966.20x = 797,283.90 × 265,801.40
  4. Step 4: Simplify right side
    531,966.20x = 211,919,176,817.46
  5. Step 5: Solve for x
    x = 211,919,176,817.46/531,966.20
  6. Step 6: Final answer
    x = 398,369.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.