Home / 372,050.72-557,462.64-214,411.68

Finding the Fourth Proportional to 372,050.72, 557,462.64 and 214,411.68

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Solution

The fourth proportional to 372,050.72, 557,462.64 and 214,411.68 is: 321,264.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,050.72 : 557,462.64 = 214,411.68 : x
  2. Step 2: Convert to fraction form
    372,050.72/557,462.64 = 214,411.68/x
  3. Step 3: Cross multiply
    372,050.72x = 557,462.64 × 214,411.68
  4. Step 4: Simplify right side
    372,050.72x = 119,526,501,179.64
  5. Step 5: Solve for x
    x = 119,526,501,179.64/372,050.72
  6. Step 6: Final answer
    x = 321,264.00

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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.