Home / 295,816.40-444,016.20-146,225.60

Finding the Fourth Proportional to 295,816.40, 444,016.20 and 146,225.60

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Solution

The fourth proportional to 295,816.40, 444,016.20 and 146,225.60 is: 219,482.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,816.40 : 444,016.20 = 146,225.60 : x
  2. Step 2: Convert to fraction form
    295,816.40/444,016.20 = 146,225.60/x
  3. Step 3: Cross multiply
    295,816.40x = 444,016.20 × 146,225.60
  4. Step 4: Simplify right side
    295,816.40x = 64,926,535,254.72
  5. Step 5: Solve for x
    x = 64,926,535,254.72/295,816.40
  6. Step 6: Final answer
    x = 219,482.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.