Home / 350,148.60-524,013.30-210,007.80

Finding the Fourth Proportional to 350,148.60, 524,013.30 and 210,007.80

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Solution

The fourth proportional to 350,148.60, 524,013.30 and 210,007.80 is: 314,286.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,148.60 : 524,013.30 = 210,007.80 : x
  2. Step 2: Convert to fraction form
    350,148.60/524,013.30 = 210,007.80/x
  3. Step 3: Cross multiply
    350,148.60x = 524,013.30 × 210,007.80
  4. Step 4: Simplify right side
    350,148.60x = 110,046,880,303.74
  5. Step 5: Solve for x
    x = 110,046,880,303.74/350,148.60
  6. Step 6: Final answer
    x = 314,286.22

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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.