Home / 349,968.90-525,050.55-150,384.90

Finding the Fourth Proportional to 349,968.90, 525,050.55 and 150,384.90

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Solution

The fourth proportional to 349,968.90, 525,050.55 and 150,384.90 is: 225,619.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,968.90 : 525,050.55 = 150,384.90 : x
  2. Step 2: Convert to fraction form
    349,968.90/525,050.55 = 150,384.90/x
  3. Step 3: Cross multiply
    349,968.90x = 525,050.55 × 150,384.90
  4. Step 4: Simplify right side
    349,968.90x = 78,959,674,456.70
  5. Step 5: Solve for x
    x = 78,959,674,456.70/349,968.90
  6. Step 6: Final answer
    x = 225,619.12

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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.