Home / 260,125.36-390,267.72-233,301.80

Finding the Fourth Proportional to 260,125.36, 390,267.72 and 233,301.80

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Solution

The fourth proportional to 260,125.36, 390,267.72 and 233,301.80 is: 350,024.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,125.36 : 390,267.72 = 233,301.80 : x
  2. Step 2: Convert to fraction form
    260,125.36/390,267.72 = 233,301.80/x
  3. Step 3: Cross multiply
    260,125.36x = 390,267.72 × 233,301.80
  4. Step 4: Simplify right side
    260,125.36x = 91,050,162,533.57
  5. Step 5: Solve for x
    x = 91,050,162,533.57/260,125.36
  6. Step 6: Final answer
    x = 350,024.17

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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.