Home / 369,980.24-510,226.20-245,581.20

Finding the Fourth Proportional to 369,980.24, 510,226.20 and 245,581.20

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Solution

The fourth proportional to 369,980.24, 510,226.20 and 245,581.20 is: 338,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,980.24 : 510,226.20 = 245,581.20 : x
  2. Step 2: Convert to fraction form
    369,980.24/510,226.20 = 245,581.20/x
  3. Step 3: Cross multiply
    369,980.24x = 510,226.20 × 245,581.20
  4. Step 4: Simplify right side
    369,980.24x = 125,301,962,467.44
  5. Step 5: Solve for x
    x = 125,301,962,467.44/369,980.24
  6. Step 6: Final answer
    x = 338,672.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.