Home / 602,217.30-830,925.36-344,011.80

Finding the Fourth Proportional to 602,217.30, 830,925.36 and 344,011.80

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Solution

The fourth proportional to 602,217.30, 830,925.36 and 344,011.80 is: 474,659.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,217.30 : 830,925.36 = 344,011.80 : x
  2. Step 2: Convert to fraction form
    602,217.30/830,925.36 = 344,011.80/x
  3. Step 3: Cross multiply
    602,217.30x = 830,925.36 × 344,011.80
  4. Step 4: Simplify right side
    602,217.30x = 285,848,128,759.25
  5. Step 5: Solve for x
    x = 285,848,128,759.25/602,217.30
  6. Step 6: Final answer
    x = 474,659.44

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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.