Home / 546,919.80-818,997.30-358,913.40

Finding the Fourth Proportional to 546,919.80, 818,997.30 and 358,913.40

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Solution

The fourth proportional to 546,919.80, 818,997.30 and 358,913.40 is: 537,462.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,919.80 : 818,997.30 = 358,913.40 : x
  2. Step 2: Convert to fraction form
    546,919.80/818,997.30 = 358,913.40/x
  3. Step 3: Cross multiply
    546,919.80x = 818,997.30 × 358,913.40
  4. Step 4: Simplify right side
    546,919.80x = 293,949,105,533.82
  5. Step 5: Solve for x
    x = 293,949,105,533.82/546,919.80
  6. Step 6: Final answer
    x = 537,462.91

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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.