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Finding the Fourth Proportional to 476,404.68, 713,692.96 and 295,955.32

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Solution

The fourth proportional to 476,404.68, 713,692.96 and 295,955.32 is: 443,365.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,404.68 : 713,692.96 = 295,955.32 : x
  2. Step 2: Convert to fraction form
    476,404.68/713,692.96 = 295,955.32/x
  3. Step 3: Cross multiply
    476,404.68x = 713,692.96 × 295,955.32
  4. Step 4: Simplify right side
    476,404.68x = 211,221,228,358.55
  5. Step 5: Solve for x
    x = 211,221,228,358.55/476,404.68
  6. Step 6: Final answer
    x = 443,365.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.