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Finding the Fourth Proportional to 619,931.00, 930,251.30 and 240,802.68

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Solution

The fourth proportional to 619,931.00, 930,251.30 and 240,802.68 is: 361,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,931.00 : 930,251.30 = 240,802.68 : x
  2. Step 2: Convert to fraction form
    619,931.00/930,251.30 = 240,802.68/x
  3. Step 3: Cross multiply
    619,931.00x = 930,251.30 × 240,802.68
  4. Step 4: Simplify right side
    619,931.00x = 224,007,008,397.91
  5. Step 5: Solve for x
    x = 224,007,008,397.91/619,931.00
  6. Step 6: Final answer
    x = 361,341.84

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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.