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Finding the Fourth Proportional to 677,270.32, 934,675.04 and 375,464.32

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Solution

The fourth proportional to 677,270.32, 934,675.04 and 375,464.32 is: 518,164.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,270.32 : 934,675.04 = 375,464.32 : x
  2. Step 2: Convert to fraction form
    677,270.32/934,675.04 = 375,464.32/x
  3. Step 3: Cross multiply
    677,270.32x = 934,675.04 × 375,464.32
  4. Step 4: Simplify right side
    677,270.32x = 350,937,128,314.57
  5. Step 5: Solve for x
    x = 350,937,128,314.57/677,270.32
  6. Step 6: Final answer
    x = 518,164.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.