Home / 259,421.56-358,001.74-146,244.31

Finding the Fourth Proportional to 259,421.56, 358,001.74 and 146,244.31

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Solution

The fourth proportional to 259,421.56, 358,001.74 and 146,244.31 is: 201,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,421.56 : 358,001.74 = 146,244.31 : x
  2. Step 2: Convert to fraction form
    259,421.56/358,001.74 = 146,244.31/x
  3. Step 3: Cross multiply
    259,421.56x = 358,001.74 × 146,244.31
  4. Step 4: Simplify right side
    259,421.56x = 52,355,717,445.10
  5. Step 5: Solve for x
    x = 52,355,717,445.10/259,421.56
  6. Step 6: Final answer
    x = 201,817.14

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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.