Home / 527,301.80-790,953.76-190,580.24

Finding the Fourth Proportional to 527,301.80, 790,953.76 and 190,580.24

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Solution

The fourth proportional to 527,301.80, 790,953.76 and 190,580.24 is: 285,870.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,301.80 : 790,953.76 = 190,580.24 : x
  2. Step 2: Convert to fraction form
    527,301.80/790,953.76 = 190,580.24/x
  3. Step 3: Cross multiply
    527,301.80x = 790,953.76 × 190,580.24
  4. Step 4: Simplify right side
    527,301.80x = 150,740,159,625.31
  5. Step 5: Solve for x
    x = 150,740,159,625.31/527,301.80
  6. Step 6: Final answer
    x = 285,870.75

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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.