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Finding the Fourth Proportional to 364,536.30, 510,875.70 and 364,536.30

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Solution

The fourth proportional to 364,536.30, 510,875.70 and 364,536.30 is: 510,875.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,536.30 : 510,875.70 = 364,536.30 : x
  2. Step 2: Convert to fraction form
    364,536.30/510,875.70 = 364,536.30/x
  3. Step 3: Cross multiply
    364,536.30x = 510,875.70 × 364,536.30
  4. Step 4: Simplify right side
    364,536.30x = 186,232,737,437.91
  5. Step 5: Solve for x
    x = 186,232,737,437.91/364,536.30
  6. Step 6: Final answer
    x = 510,875.70

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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.