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Finding the Fourth Proportional to 546,941.60, 818,444.10 and 369,794.60

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Solution

The fourth proportional to 546,941.60, 818,444.10 and 369,794.60 is: 553,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,941.60 : 818,444.10 = 369,794.60 : x
  2. Step 2: Convert to fraction form
    546,941.60/818,444.10 = 369,794.60/x
  3. Step 3: Cross multiply
    546,941.60x = 818,444.10 × 369,794.60
  4. Step 4: Simplify right side
    546,941.60x = 302,656,208,581.86
  5. Step 5: Solve for x
    x = 302,656,208,581.86/546,941.60
  6. Step 6: Final answer
    x = 553,361.11

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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.