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Finding the Fourth Proportional to 467,210.04, 644,892.44 and 292,874.64

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Solution

The fourth proportional to 467,210.04, 644,892.44 and 292,874.64 is: 404,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,210.04 : 644,892.44 = 292,874.64 : x
  2. Step 2: Convert to fraction form
    467,210.04/644,892.44 = 292,874.64/x
  3. Step 3: Cross multiply
    467,210.04x = 644,892.44 × 292,874.64
  4. Step 4: Simplify right side
    467,210.04x = 188,872,641,203.72
  5. Step 5: Solve for x
    x = 188,872,641,203.72/467,210.04
  6. Step 6: Final answer
    x = 404,256.38

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1.5x scale

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.