Home / 442,068.60-663,206.58-175,844.28

Finding the Fourth Proportional to 442,068.60, 663,206.58 and 175,844.28

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Solution

The fourth proportional to 442,068.60, 663,206.58 and 175,844.28 is: 263,807.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,068.60 : 663,206.58 = 175,844.28 : x
  2. Step 2: Convert to fraction form
    442,068.60/663,206.58 = 175,844.28/x
  3. Step 3: Cross multiply
    442,068.60x = 663,206.58 × 175,844.28
  4. Step 4: Simplify right side
    442,068.60x = 116,621,083,551.36
  5. Step 5: Solve for x
    x = 116,621,083,551.36/442,068.60
  6. Step 6: Final answer
    x = 263,807.66

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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.