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Finding the Fourth Proportional to 476,130.60, 714,396.30 and 296,366.40

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Solution

The fourth proportional to 476,130.60, 714,396.30 and 296,366.40 is: 444,674.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,130.60 : 714,396.30 = 296,366.40 : x
  2. Step 2: Convert to fraction form
    476,130.60/714,396.30 = 296,366.40/x
  3. Step 3: Cross multiply
    476,130.60x = 714,396.30 × 296,366.40
  4. Step 4: Simplify right side
    476,130.60x = 211,723,059,604.32
  5. Step 5: Solve for x
    x = 211,723,059,604.32/476,130.60
  6. Step 6: Final answer
    x = 444,674.34

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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.