Home / 424,724.40-586,107.88-240,996.42

Finding the Fourth Proportional to 424,724.40, 586,107.88 and 240,996.42

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Solution

The fourth proportional to 424,724.40, 586,107.88 and 240,996.42 is: 332,568.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,724.40 : 586,107.88 = 240,996.42 : x
  2. Step 2: Convert to fraction form
    424,724.40/586,107.88 = 240,996.42/x
  3. Step 3: Cross multiply
    424,724.40x = 586,107.88 × 240,996.42
  4. Step 4: Simplify right side
    424,724.40x = 141,249,900,813.79
  5. Step 5: Solve for x
    x = 141,249,900,813.79/424,724.40
  6. Step 6: Final answer
    x = 332,568.37

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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.