Home / 430,126.46-593,607.77-258,050.87

Finding the Fourth Proportional to 430,126.46, 593,607.77 and 258,050.87

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Solution

The fourth proportional to 430,126.46, 593,607.77 and 258,050.87 is: 356,130.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,126.46 : 593,607.77 = 258,050.87 : x
  2. Step 2: Convert to fraction form
    430,126.46/593,607.77 = 258,050.87/x
  3. Step 3: Cross multiply
    430,126.46x = 593,607.77 × 258,050.87
  4. Step 4: Simplify right side
    430,126.46x = 153,180,997,228.97
  5. Step 5: Solve for x
    x = 153,180,997,228.97/430,126.46
  6. Step 6: Final answer
    x = 356,130.15

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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.