Home / 559,966.20-839,730.90-244,207.80

Finding the Fourth Proportional to 559,966.20, 839,730.90 and 244,207.80

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Solution

The fourth proportional to 559,966.20, 839,730.90 and 244,207.80 is: 366,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,966.20 : 839,730.90 = 244,207.80 : x
  2. Step 2: Convert to fraction form
    559,966.20/839,730.90 = 244,207.80/x
  3. Step 3: Cross multiply
    559,966.20x = 839,730.90 × 244,207.80
  4. Step 4: Simplify right side
    559,966.20x = 205,068,835,681.02
  5. Step 5: Solve for x
    x = 205,068,835,681.02/559,966.20
  6. Step 6: Final answer
    x = 366,216.45

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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.