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Finding the Fourth Proportional to 604,056.55, 833,601.34 and 355,709.34

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Solution

The fourth proportional to 604,056.55, 833,601.34 and 355,709.34 is: 490,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,056.55 : 833,601.34 = 355,709.34 : x
  2. Step 2: Convert to fraction form
    604,056.55/833,601.34 = 355,709.34/x
  3. Step 3: Cross multiply
    604,056.55x = 833,601.34 × 355,709.34
  4. Step 4: Simplify right side
    604,056.55x = 296,519,782,474.52
  5. Step 5: Solve for x
    x = 296,519,782,474.52/604,056.55
  6. Step 6: Final answer
    x = 490,880.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.