Home / 705,667.64-1,058,665.48-232,357.10

Finding the Fourth Proportional to 705,667.64, 1,058,665.48 and 232,357.10

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Solution

The fourth proportional to 705,667.64, 1,058,665.48 and 232,357.10 is: 348,589.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,667.64 : 1,058,665.48 = 232,357.10 : x
  2. Step 2: Convert to fraction form
    705,667.64/1,058,665.48 = 232,357.10/x
  3. Step 3: Cross multiply
    705,667.64x = 1,058,665.48 × 232,357.10
  4. Step 4: Simplify right side
    705,667.64x = 245,988,440,802.91
  5. Step 5: Solve for x
    x = 245,988,440,802.91/705,667.64
  6. Step 6: Final answer
    x = 348,589.66

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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.