Home / 433,632.36-649,974.06-223,282.92

Finding the Fourth Proportional to 433,632.36, 649,974.06 and 223,282.92

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Solution

The fourth proportional to 433,632.36, 649,974.06 and 223,282.92 is: 334,680.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,632.36 : 649,974.06 = 223,282.92 : x
  2. Step 2: Convert to fraction form
    433,632.36/649,974.06 = 223,282.92/x
  3. Step 3: Cross multiply
    433,632.36x = 649,974.06 × 223,282.92
  4. Step 4: Simplify right side
    433,632.36x = 145,128,106,041.06
  5. Step 5: Solve for x
    x = 145,128,106,041.06/433,632.36
  6. Step 6: Final answer
    x = 334,680.06

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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.