Home / 442,829.10-664,308.45-232,482.90

Finding the Fourth Proportional to 442,829.10, 664,308.45 and 232,482.90

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Solution

The fourth proportional to 442,829.10, 664,308.45 and 232,482.90 is: 348,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,829.10 : 664,308.45 = 232,482.90 : x
  2. Step 2: Convert to fraction form
    442,829.10/664,308.45 = 232,482.90/x
  3. Step 3: Cross multiply
    442,829.10x = 664,308.45 × 232,482.90
  4. Step 4: Simplify right side
    442,829.10x = 154,440,354,950.51
  5. Step 5: Solve for x
    x = 154,440,354,950.51/442,829.10
  6. Step 6: Final answer
    x = 348,758.37

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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.