Home / 336,930.06-465,455.36-291,529.23

Finding the Fourth Proportional to 336,930.06, 465,455.36 and 291,529.23

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Solution

The fourth proportional to 336,930.06, 465,455.36 and 291,529.23 is: 402,735.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,930.06 : 465,455.36 = 291,529.23 : x
  2. Step 2: Convert to fraction form
    336,930.06/465,455.36 = 291,529.23/x
  3. Step 3: Cross multiply
    336,930.06x = 465,455.36 × 291,529.23
  4. Step 4: Simplify right side
    336,930.06x = 135,693,841,242.53
  5. Step 5: Solve for x
    x = 135,693,841,242.53/336,930.06
  6. Step 6: Final answer
    x = 402,735.93

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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.