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Finding the Fourth Proportional to 483,032.91, 666,587.84 and 301,850.13

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Solution

The fourth proportional to 483,032.91, 666,587.84 and 301,850.13 is: 416,554.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,032.91 : 666,587.84 = 301,850.13 : x
  2. Step 2: Convert to fraction form
    483,032.91/666,587.84 = 301,850.13/x
  3. Step 3: Cross multiply
    483,032.91x = 666,587.84 × 301,850.13
  4. Step 4: Simplify right side
    483,032.91x = 201,209,624,651.17
  5. Step 5: Solve for x
    x = 201,209,624,651.17/483,032.91
  6. Step 6: Final answer
    x = 416,554.69

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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.