Home / 525,581.80-788,648.10-241,358.20

Finding the Fourth Proportional to 525,581.80, 788,648.10 and 241,358.20

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Solution

The fourth proportional to 525,581.80, 788,648.10 and 241,358.20 is: 362,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,581.80 : 788,648.10 = 241,358.20 : x
  2. Step 2: Convert to fraction form
    525,581.80/788,648.10 = 241,358.20/x
  3. Step 3: Cross multiply
    525,581.80x = 788,648.10 × 241,358.20
  4. Step 4: Simplify right side
    525,581.80x = 190,346,685,849.42
  5. Step 5: Solve for x
    x = 190,346,685,849.42/525,581.80
  6. Step 6: Final answer
    x = 362,163.77

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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.