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Finding the Fourth Proportional to 507,104.62, 759,535.70 and 346,800.64

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Solution

The fourth proportional to 507,104.62, 759,535.70 and 346,800.64 is: 519,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,104.62 : 759,535.70 = 346,800.64 : x
  2. Step 2: Convert to fraction form
    507,104.62/759,535.70 = 346,800.64/x
  3. Step 3: Cross multiply
    507,104.62x = 759,535.70 × 346,800.64
  4. Step 4: Simplify right side
    507,104.62x = 263,407,466,862.85
  5. Step 5: Solve for x
    x = 263,407,466,862.85/507,104.62
  6. Step 6: Final answer
    x = 519,434.17

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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.