Home / 442,210.33-610,266.72-251,256.07

Finding the Fourth Proportional to 442,210.33, 610,266.72 and 251,256.07

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Solution

The fourth proportional to 442,210.33, 610,266.72 and 251,256.07 is: 346,742.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,210.33 : 610,266.72 = 251,256.07 : x
  2. Step 2: Convert to fraction form
    442,210.33/610,266.72 = 251,256.07/x
  3. Step 3: Cross multiply
    442,210.33x = 610,266.72 × 251,256.07
  4. Step 4: Simplify right side
    442,210.33x = 153,333,217,718.99
  5. Step 5: Solve for x
    x = 153,333,217,718.99/442,210.33
  6. Step 6: Final answer
    x = 346,742.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.