Home / 526,210.59-789,304.95-210,582.75

Finding the Fourth Proportional to 526,210.59, 789,304.95 and 210,582.75

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Solution

The fourth proportional to 526,210.59, 789,304.95 and 210,582.75 is: 315,869.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,210.59 : 789,304.95 = 210,582.75 : x
  2. Step 2: Convert to fraction form
    526,210.59/789,304.95 = 210,582.75/x
  3. Step 3: Cross multiply
    526,210.59x = 789,304.95 × 210,582.75
  4. Step 4: Simplify right side
    526,210.59x = 166,214,006,959.61
  5. Step 5: Solve for x
    x = 166,214,006,959.61/526,210.59
  6. Step 6: Final answer
    x = 315,869.75

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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.