Home / 404,744.04-558,554.94-223,455.24

Finding the Fourth Proportional to 404,744.04, 558,554.94 and 223,455.24

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Solution

The fourth proportional to 404,744.04, 558,554.94 and 223,455.24 is: 308,372.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,744.04 : 558,554.94 = 223,455.24 : x
  2. Step 2: Convert to fraction form
    404,744.04/558,554.94 = 223,455.24/x
  3. Step 3: Cross multiply
    404,744.04x = 558,554.94 × 223,455.24
  4. Step 4: Simplify right side
    404,744.04x = 124,812,028,170.89
  5. Step 5: Solve for x
    x = 124,812,028,170.89/404,744.04
  6. Step 6: Final answer
    x = 308,372.74

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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.