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Finding the Fourth Proportional to 346,304.73, 476,834.54 and 295,202.91

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Solution

The fourth proportional to 346,304.73, 476,834.54 and 295,202.91 is: 406,471.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,304.73 : 476,834.54 = 295,202.91 : x
  2. Step 2: Convert to fraction form
    346,304.73/476,834.54 = 295,202.91/x
  3. Step 3: Cross multiply
    346,304.73x = 476,834.54 × 295,202.91
  4. Step 4: Simplify right side
    346,304.73x = 140,762,942,320.50
  5. Step 5: Solve for x
    x = 140,762,942,320.50/346,304.73
  6. Step 6: Final answer
    x = 406,471.32

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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.