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Finding the Fourth Proportional to 604,475.15, 906,679.89 and 183,718.22

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Solution

The fourth proportional to 604,475.15, 906,679.89 and 183,718.22 is: 275,567.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,475.15 : 906,679.89 = 183,718.22 : x
  2. Step 2: Convert to fraction form
    604,475.15/906,679.89 = 183,718.22/x
  3. Step 3: Cross multiply
    604,475.15x = 906,679.89 × 183,718.22
  4. Step 4: Simplify right side
    604,475.15x = 166,573,610,967.20
  5. Step 5: Solve for x
    x = 166,573,610,967.20/604,475.15
  6. Step 6: Final answer
    x = 275,567.35

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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.