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Finding the Fourth Proportional to 604,813.96, 907,352.34 and 184,078.90

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Solution

The fourth proportional to 604,813.96, 907,352.34 and 184,078.90 is: 276,158.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,813.96 : 907,352.34 = 184,078.90 : x
  2. Step 2: Convert to fraction form
    604,813.96/907,352.34 = 184,078.90/x
  3. Step 3: Cross multiply
    604,813.96x = 907,352.34 × 184,078.90
  4. Step 4: Simplify right side
    604,813.96x = 167,024,420,659.63
  5. Step 5: Solve for x
    x = 167,024,420,659.63/604,813.96
  6. Step 6: Final answer
    x = 276,158.34

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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.