Home / 413,182.18-570,219.65-229,430.24

Finding the Fourth Proportional to 413,182.18, 570,219.65 and 229,430.24

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Solution

The fourth proportional to 413,182.18, 570,219.65 and 229,430.24 is: 316,629.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,182.18 : 570,219.65 = 229,430.24 : x
  2. Step 2: Convert to fraction form
    413,182.18/570,219.65 = 229,430.24/x
  3. Step 3: Cross multiply
    413,182.18x = 570,219.65 × 229,430.24
  4. Step 4: Simplify right side
    413,182.18x = 130,825,627,153.97
  5. Step 5: Solve for x
    x = 130,825,627,153.97/413,182.18
  6. Step 6: Final answer
    x = 316,629.41

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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.