Home / 469,525.11-704,205.85-216,784.05

Finding the Fourth Proportional to 469,525.11, 704,205.85 and 216,784.05

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Solution

The fourth proportional to 469,525.11, 704,205.85 and 216,784.05 is: 325,138.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,525.11 : 704,205.85 = 216,784.05 : x
  2. Step 2: Convert to fraction form
    469,525.11/704,205.85 = 216,784.05/x
  3. Step 3: Cross multiply
    469,525.11x = 704,205.85 × 216,784.05
  4. Step 4: Simplify right side
    469,525.11x = 152,660,596,196.69
  5. Step 5: Solve for x
    x = 152,660,596,196.69/469,525.11
  6. Step 6: Final answer
    x = 325,138.30

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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.