Home / 536,123.42-739,855.46-294,411.05

Finding the Fourth Proportional to 536,123.42, 739,855.46 and 294,411.05

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Solution

The fourth proportional to 536,123.42, 739,855.46 and 294,411.05 is: 406,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,123.42 : 739,855.46 = 294,411.05 : x
  2. Step 2: Convert to fraction form
    536,123.42/739,855.46 = 294,411.05/x
  3. Step 3: Cross multiply
    536,123.42x = 739,855.46 × 294,411.05
  4. Step 4: Simplify right side
    536,123.42x = 217,821,617,655.50
  5. Step 5: Solve for x
    x = 217,821,617,655.50/536,123.42
  6. Step 6: Final answer
    x = 406,290.07

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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.