Home / 382,237.52-527,497.90-210,162.67

Finding the Fourth Proportional to 382,237.52, 527,497.90 and 210,162.67

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Solution

The fourth proportional to 382,237.52, 527,497.90 and 210,162.67 is: 290,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,237.52 : 527,497.90 = 210,162.67 : x
  2. Step 2: Convert to fraction form
    382,237.52/527,497.90 = 210,162.67/x
  3. Step 3: Cross multiply
    382,237.52x = 527,497.90 × 210,162.67
  4. Step 4: Simplify right side
    382,237.52x = 110,860,365,239.24
  5. Step 5: Solve for x
    x = 110,860,365,239.24/382,237.52
  6. Step 6: Final answer
    x = 290,030.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.