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Finding the Fourth Proportional to 364,530.30, 510,867.30 and 364,530.30

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Solution

The fourth proportional to 364,530.30, 510,867.30 and 364,530.30 is: 510,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,530.30 : 510,867.30 = 364,530.30 : x
  2. Step 2: Convert to fraction form
    364,530.30/510,867.30 = 364,530.30/x
  3. Step 3: Cross multiply
    364,530.30x = 510,867.30 × 364,530.30
  4. Step 4: Simplify right side
    364,530.30x = 186,226,610,129.19
  5. Step 5: Solve for x
    x = 186,226,610,129.19/364,530.30
  6. Step 6: Final answer
    x = 510,867.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.