Home / 259,416.34-357,962.72-144,668.10

Finding the Fourth Proportional to 259,416.34, 357,962.72 and 144,668.10

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Solution

The fourth proportional to 259,416.34, 357,962.72 and 144,668.10 is: 199,624.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,416.34 : 357,962.72 = 144,668.10 : x
  2. Step 2: Convert to fraction form
    259,416.34/357,962.72 = 144,668.10/x
  3. Step 3: Cross multiply
    259,416.34x = 357,962.72 × 144,668.10
  4. Step 4: Simplify right side
    259,416.34x = 51,785,786,573.23
  5. Step 5: Solve for x
    x = 51,785,786,573.23/259,416.34
  6. Step 6: Final answer
    x = 199,624.23

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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.