Home / 602,176.38-831,094.43-344,107.64

Finding the Fourth Proportional to 602,176.38, 831,094.43 and 344,107.64

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Solution

The fourth proportional to 602,176.38, 831,094.43 and 344,107.64 is: 474,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,176.38 : 831,094.43 = 344,107.64 : x
  2. Step 2: Convert to fraction form
    602,176.38/831,094.43 = 344,107.64/x
  3. Step 3: Cross multiply
    602,176.38x = 831,094.43 × 344,107.64
  4. Step 4: Simplify right side
    602,176.38x = 285,985,937,048.44
  5. Step 5: Solve for x
    x = 285,985,937,048.44/602,176.38
  6. Step 6: Final answer
    x = 474,920.55

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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.