Home / 593,183.20-889,688.40-172,415.20

Finding the Fourth Proportional to 593,183.20, 889,688.40 and 172,415.20

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Solution

The fourth proportional to 593,183.20, 889,688.40 and 172,415.20 is: 258,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,183.20 : 889,688.40 = 172,415.20 : x
  2. Step 2: Convert to fraction form
    593,183.20/889,688.40 = 172,415.20/x
  3. Step 3: Cross multiply
    593,183.20x = 889,688.40 × 172,415.20
  4. Step 4: Simplify right side
    593,183.20x = 153,395,803,423.68
  5. Step 5: Solve for x
    x = 153,395,803,423.68/593,183.20
  6. Step 6: Final answer
    x = 258,597.69

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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.