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Finding the Fourth Proportional to 346,327.65, 519,491.43 and 175,522.75

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Solution

The fourth proportional to 346,327.65, 519,491.43 and 175,522.75 is: 263,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,327.65 : 519,491.43 = 175,522.75 : x
  2. Step 2: Convert to fraction form
    346,327.65/519,491.43 = 175,522.75/x
  3. Step 3: Cross multiply
    346,327.65x = 519,491.43 × 175,522.75
  4. Step 4: Simplify right side
    346,327.65x = 91,182,563,096.30
  5. Step 5: Solve for x
    x = 91,182,563,096.30/346,327.65
  6. Step 6: Final answer
    x = 263,284.10

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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.