Home / 352,000.26-526,739.04-304,778.22

Finding the Fourth Proportional to 352,000.26, 526,739.04 and 304,778.22

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Solution

The fourth proportional to 352,000.26, 526,739.04 and 304,778.22 is: 456,075.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,000.26 : 526,739.04 = 304,778.22 : x
  2. Step 2: Convert to fraction form
    352,000.26/526,739.04 = 304,778.22/x
  3. Step 3: Cross multiply
    352,000.26x = 526,739.04 × 304,778.22
  4. Step 4: Simplify right side
    352,000.26x = 160,538,587,015.71
  5. Step 5: Solve for x
    x = 160,538,587,015.71/352,000.26
  6. Step 6: Final answer
    x = 456,075.19

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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.