Home / 508,024.58-761,939.71-255,235.02

Finding the Fourth Proportional to 508,024.58, 761,939.71 and 255,235.02

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Solution

The fourth proportional to 508,024.58, 761,939.71 and 255,235.02 is: 382,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,024.58 : 761,939.71 = 255,235.02 : x
  2. Step 2: Convert to fraction form
    508,024.58/761,939.71 = 255,235.02/x
  3. Step 3: Cross multiply
    508,024.58x = 761,939.71 × 255,235.02
  4. Step 4: Simplify right side
    508,024.58x = 194,473,697,120.64
  5. Step 5: Solve for x
    x = 194,473,697,120.64/508,024.58
  6. Step 6: Final answer
    x = 382,803.72

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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.