Home / 461,859.36-637,332.24-268,178.56

Finding the Fourth Proportional to 461,859.36, 637,332.24 and 268,178.56

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Solution

The fourth proportional to 461,859.36, 637,332.24 and 268,178.56 is: 370,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,859.36 : 637,332.24 = 268,178.56 : x
  2. Step 2: Convert to fraction form
    461,859.36/637,332.24 = 268,178.56/x
  3. Step 3: Cross multiply
    461,859.36x = 637,332.24 × 268,178.56
  4. Step 4: Simplify right side
    461,859.36x = 170,918,842,364.77
  5. Step 5: Solve for x
    x = 170,918,842,364.77/461,859.36
  6. Step 6: Final answer
    x = 370,066.86

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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.