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Finding the Fourth Proportional to 604,038.12, 906,062.52 and 183,313.92

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Solution

The fourth proportional to 604,038.12, 906,062.52 and 183,313.92 is: 274,972.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,038.12 : 906,062.52 = 183,313.92 : x
  2. Step 2: Convert to fraction form
    604,038.12/906,062.52 = 183,313.92/x
  3. Step 3: Cross multiply
    604,038.12x = 906,062.52 × 183,313.92
  4. Step 4: Simplify right side
    604,038.12x = 166,093,872,306.28
  5. Step 5: Solve for x
    x = 166,093,872,306.28/604,038.12
  6. Step 6: Final answer
    x = 274,972.50

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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.