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Finding the Fourth Proportional to 652,309.53, 900,193.67 and 365,823.46

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Solution

The fourth proportional to 652,309.53, 900,193.67 and 365,823.46 is: 504,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,309.53 : 900,193.67 = 365,823.46 : x
  2. Step 2: Convert to fraction form
    652,309.53/900,193.67 = 365,823.46/x
  3. Step 3: Cross multiply
    652,309.53x = 900,193.67 × 365,823.46
  4. Step 4: Simplify right side
    652,309.53x = 329,311,961,200.38
  5. Step 5: Solve for x
    x = 329,311,961,200.38/652,309.53
  6. Step 6: Final answer
    x = 504,840.03

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1.5x scale

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.