Home / 484,302.41-668,337.23-269,442.42

Finding the Fourth Proportional to 484,302.41, 668,337.23 and 269,442.42

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Solution

The fourth proportional to 484,302.41, 668,337.23 and 269,442.42 is: 371,830.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,302.41 : 668,337.23 = 269,442.42 : x
  2. Step 2: Convert to fraction form
    484,302.41/668,337.23 = 269,442.42/x
  3. Step 3: Cross multiply
    484,302.41x = 668,337.23 × 269,442.42
  4. Step 4: Simplify right side
    484,302.41x = 180,078,399,280.08
  5. Step 5: Solve for x
    x = 180,078,399,280.08/484,302.41
  6. Step 6: Final answer
    x = 371,830.49

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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.