Home / 313,488.08-432,321-241,753.04

Finding the Fourth Proportional to 313,488.08, 432,321 and 241,753.04

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Solution

The fourth proportional to 313,488.08, 432,321 and 241,753.04 is: 333,393.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,488.08 : 432,321 = 241,753.04 : x
  2. Step 2: Convert to fraction form
    313,488.08/432,321 = 241,753.04/x
  3. Step 3: Cross multiply
    313,488.08x = 432,321 × 241,753.04
  4. Step 4: Simplify right side
    313,488.08x = 104,514,916,005.84
  5. Step 5: Solve for x
    x = 104,514,916,005.84/313,488.08
  6. Step 6: Final answer
    x = 333,393.59

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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.