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Finding the Fourth Proportional to 604,113.28, 906,146.88 and 183,372.16

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Solution

The fourth proportional to 604,113.28, 906,146.88 and 183,372.16 is: 275,051.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,113.28 : 906,146.88 = 183,372.16 : x
  2. Step 2: Convert to fraction form
    604,113.28/906,146.88 = 183,372.16/x
  3. Step 3: Cross multiply
    604,113.28x = 906,146.88 × 183,372.16
  4. Step 4: Simplify right side
    604,113.28x = 166,162,110,662.86
  5. Step 5: Solve for x
    x = 166,162,110,662.86/604,113.28
  6. Step 6: Final answer
    x = 275,051.25

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1.5x scale

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.