Home / 518,723.04-716,076.84-365,885.76

Finding the Fourth Proportional to 518,723.04, 716,076.84 and 365,885.76

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Solution

The fourth proportional to 518,723.04, 716,076.84 and 365,885.76 is: 505,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,723.04 : 716,076.84 = 365,885.76 : x
  2. Step 2: Convert to fraction form
    518,723.04/716,076.84 = 365,885.76/x
  3. Step 3: Cross multiply
    518,723.04x = 716,076.84 × 365,885.76
  4. Step 4: Simplify right side
    518,723.04x = 262,002,318,821.80
  5. Step 5: Solve for x
    x = 262,002,318,821.80/518,723.04
  6. Step 6: Final answer
    x = 505,090.96

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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.