Home / 526,828.38-790,214.76-147,775.26

Finding the Fourth Proportional to 526,828.38, 790,214.76 and 147,775.26

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Solution

The fourth proportional to 526,828.38, 790,214.76 and 147,775.26 is: 221,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,828.38 : 790,214.76 = 147,775.26 : x
  2. Step 2: Convert to fraction form
    526,828.38/790,214.76 = 147,775.26/x
  3. Step 3: Cross multiply
    526,828.38x = 790,214.76 × 147,775.26
  4. Step 4: Simplify right side
    526,828.38x = 116,774,191,614.84
  5. Step 5: Solve for x
    x = 116,774,191,614.84/526,828.38
  6. Step 6: Final answer
    x = 221,655.09

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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.