Home / 413,386.05-619,919.13-160,633.26

Finding the Fourth Proportional to 413,386.05, 619,919.13 and 160,633.26

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Solution

The fourth proportional to 413,386.05, 619,919.13 and 160,633.26 is: 240,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,386.05 : 619,919.13 = 160,633.26 : x
  2. Step 2: Convert to fraction form
    413,386.05/619,919.13 = 160,633.26/x
  3. Step 3: Cross multiply
    413,386.05x = 619,919.13 × 160,633.26
  4. Step 4: Simplify right side
    413,386.05x = 99,579,630,788.26
  5. Step 5: Solve for x
    x = 99,579,630,788.26/413,386.05
  6. Step 6: Final answer
    x = 240,887.74

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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.