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Finding the Fourth Proportional to 346,773.93, 520,160.90 and 97,455.93

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Solution

The fourth proportional to 346,773.93, 520,160.90 and 97,455.93 is: 146,183.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,773.93 : 520,160.90 = 97,455.93 : x
  2. Step 2: Convert to fraction form
    346,773.93/520,160.90 = 97,455.93/x
  3. Step 3: Cross multiply
    346,773.93x = 520,160.90 × 97,455.93
  4. Step 4: Simplify right side
    346,773.93x = 50,692,764,259.14
  5. Step 5: Solve for x
    x = 50,692,764,259.14/346,773.93
  6. Step 6: Final answer
    x = 146,183.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.