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Finding the Fourth Proportional to 375,610, 563,296.04 and 122,832.08

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Solution

The fourth proportional to 375,610, 563,296.04 and 122,832.08 is: 184,209.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,610 : 563,296.04 = 122,832.08 : x
  2. Step 2: Convert to fraction form
    375,610/563,296.04 = 122,832.08/x
  3. Step 3: Cross multiply
    375,610x = 563,296.04 × 122,832.08
  4. Step 4: Simplify right side
    375,610x = 69,190,824,248.96
  5. Step 5: Solve for x
    x = 69,190,824,248.96/375,610
  6. Step 6: Final answer
    x = 184,209.22

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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.