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Finding the Fourth Proportional to 452,002.60, 677,226.30 and 294,149.80

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Solution

The fourth proportional to 452,002.60, 677,226.30 and 294,149.80 is: 440,718.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,002.60 : 677,226.30 = 294,149.80 : x
  2. Step 2: Convert to fraction form
    452,002.60/677,226.30 = 294,149.80/x
  3. Step 3: Cross multiply
    452,002.60x = 677,226.30 × 294,149.80
  4. Step 4: Simplify right side
    452,002.60x = 199,205,980,699.74
  5. Step 5: Solve for x
    x = 199,205,980,699.74/452,002.60
  6. Step 6: Final answer
    x = 440,718.66

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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.