Home / 348,475.08-522,012.78-294,937.32

Finding the Fourth Proportional to 348,475.08, 522,012.78 and 294,937.32

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Solution

The fourth proportional to 348,475.08, 522,012.78 and 294,937.32 is: 441,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,475.08 : 522,012.78 = 294,937.32 : x
  2. Step 2: Convert to fraction form
    348,475.08/522,012.78 = 294,937.32/x
  3. Step 3: Cross multiply
    348,475.08x = 522,012.78 × 294,937.32
  4. Step 4: Simplify right side
    348,475.08x = 153,961,050,338.95
  5. Step 5: Solve for x
    x = 153,961,050,338.95/348,475.08
  6. Step 6: Final answer
    x = 441,813.66

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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.