Home / 527,065.50-790,746.06-211,743.84

Finding the Fourth Proportional to 527,065.50, 790,746.06 and 211,743.84

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Solution

The fourth proportional to 527,065.50, 790,746.06 and 211,743.84 is: 317,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,065.50 : 790,746.06 = 211,743.84 : x
  2. Step 2: Convert to fraction form
    527,065.50/790,746.06 = 211,743.84/x
  3. Step 3: Cross multiply
    527,065.50x = 790,746.06 × 211,743.84
  4. Step 4: Simplify right side
    527,065.50x = 167,435,607,209.27
  5. Step 5: Solve for x
    x = 167,435,607,209.27/527,065.50
  6. Step 6: Final answer
    x = 317,675.14

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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.