Home / 413,033.04-570,015.09-229,281.30

Finding the Fourth Proportional to 413,033.04, 570,015.09 and 229,281.30

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Solution

The fourth proportional to 413,033.04, 570,015.09 and 229,281.30 is: 316,424.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,033.04 : 570,015.09 = 229,281.30 : x
  2. Step 2: Convert to fraction form
    413,033.04/570,015.09 = 229,281.30/x
  3. Step 3: Cross multiply
    413,033.04x = 570,015.09 × 229,281.30
  4. Step 4: Simplify right side
    413,033.04x = 130,693,800,854.82
  5. Step 5: Solve for x
    x = 130,693,800,854.82/413,033.04
  6. Step 6: Final answer
    x = 316,424.57

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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.