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Finding the Fourth Proportional to 567,347.20, 849,897.60 and 367,806.40

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Solution

The fourth proportional to 567,347.20, 849,897.60 and 367,806.40 is: 550,981.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,347.20 : 849,897.60 = 367,806.40 : x
  2. Step 2: Convert to fraction form
    567,347.20/849,897.60 = 367,806.40/x
  3. Step 3: Cross multiply
    567,347.20x = 849,897.60 × 367,806.40
  4. Step 4: Simplify right side
    567,347.20x = 312,597,776,624.64
  5. Step 5: Solve for x
    x = 312,597,776,624.64/567,347.20
  6. Step 6: Final answer
    x = 550,981.44

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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.