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Finding the Fourth Proportional to 604,205.32, 906,249.12 and 183,484.84

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Solution

The fourth proportional to 604,205.32, 906,249.12 and 183,484.84 is: 275,209.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,205.32 : 906,249.12 = 183,484.84 : x
  2. Step 2: Convert to fraction form
    604,205.32/906,249.12 = 183,484.84/x
  3. Step 3: Cross multiply
    604,205.32x = 906,249.12 × 183,484.84
  4. Step 4: Simplify right side
    604,205.32x = 166,282,974,783.34
  5. Step 5: Solve for x
    x = 166,282,974,783.34/604,205.32
  6. Step 6: Final answer
    x = 275,209.39

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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.