Home / 654,950.16-903,831.08-364,555.46

Finding the Fourth Proportional to 654,950.16, 903,831.08 and 364,555.46

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Solution

The fourth proportional to 654,950.16, 903,831.08 and 364,555.46 is: 503,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,950.16 : 903,831.08 = 364,555.46 : x
  2. Step 2: Convert to fraction form
    654,950.16/903,831.08 = 364,555.46/x
  3. Step 3: Cross multiply
    654,950.16x = 903,831.08 × 364,555.46
  4. Step 4: Simplify right side
    654,950.16x = 329,496,548,789.76
  5. Step 5: Solve for x
    x = 329,496,548,789.76/654,950.16
  6. Step 6: Final answer
    x = 503,086.45

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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.