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Finding the Fourth Proportional to 601,925.82, 830,639.65 and 329,984.42

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Solution

The fourth proportional to 601,925.82, 830,639.65 and 329,984.42 is: 455,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,925.82 : 830,639.65 = 329,984.42 : x
  2. Step 2: Convert to fraction form
    601,925.82/830,639.65 = 329,984.42/x
  3. Step 3: Cross multiply
    601,925.82x = 830,639.65 × 329,984.42
  4. Step 4: Simplify right side
    601,925.82x = 274,098,143,134.25
  5. Step 5: Solve for x
    x = 274,098,143,134.25/601,925.82
  6. Step 6: Final answer
    x = 455,368.64

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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.