Home / 379,369.04-523,773.34-243,461.57

Finding the Fourth Proportional to 379,369.04, 523,773.34 and 243,461.57

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Solution

The fourth proportional to 379,369.04, 523,773.34 and 243,461.57 is: 336,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,369.04 : 523,773.34 = 243,461.57 : x
  2. Step 2: Convert to fraction form
    379,369.04/523,773.34 = 243,461.57/x
  3. Step 3: Cross multiply
    379,369.04x = 523,773.34 × 243,461.57
  4. Step 4: Simplify right side
    379,369.04x = 127,518,676,453.02
  5. Step 5: Solve for x
    x = 127,518,676,453.02/379,369.04
  6. Step 6: Final answer
    x = 336,133.59

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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.