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Finding the Fourth Proportional to 597,281.60, 824,188.82 and 367,802.12

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Solution

The fourth proportional to 597,281.60, 824,188.82 and 367,802.12 is: 507,530.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,281.60 : 824,188.82 = 367,802.12 : x
  2. Step 2: Convert to fraction form
    597,281.60/824,188.82 = 367,802.12/x
  3. Step 3: Cross multiply
    597,281.60x = 824,188.82 × 367,802.12
  4. Step 4: Simplify right side
    597,281.60x = 303,138,395,276.30
  5. Step 5: Solve for x
    x = 303,138,395,276.30/597,281.60
  6. Step 6: Final answer
    x = 507,530.11

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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.