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Finding the Fourth Proportional to 201,437.46, 303,355.35 and 175,455.90

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Solution

The fourth proportional to 201,437.46, 303,355.35 and 175,455.90 is: 264,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,437.46 : 303,355.35 = 175,455.90 : x
  2. Step 2: Convert to fraction form
    201,437.46/303,355.35 = 175,455.90/x
  3. Step 3: Cross multiply
    201,437.46x = 303,355.35 × 175,455.90
  4. Step 4: Simplify right side
    201,437.46x = 53,225,485,954.07
  5. Step 5: Solve for x
    x = 53,225,485,954.07/201,437.46
  6. Step 6: Final answer
    x = 264,228.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.