Home / 626,966.26-940,484.93-200,539.53

Finding the Fourth Proportional to 626,966.26, 940,484.93 and 200,539.53

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Solution

The fourth proportional to 626,966.26, 940,484.93 and 200,539.53 is: 300,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,966.26 : 940,484.93 = 200,539.53 : x
  2. Step 2: Convert to fraction form
    626,966.26/940,484.93 = 200,539.53/x
  3. Step 3: Cross multiply
    626,966.26x = 940,484.93 × 200,539.53
  4. Step 4: Simplify right side
    626,966.26x = 188,604,404,831.59
  5. Step 5: Solve for x
    x = 188,604,404,831.59/626,966.26
  6. Step 6: Final answer
    x = 300,820.66

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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.