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Finding the Fourth Proportional to 652,667.94, 900,633.85 and 362,296.30

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Solution

The fourth proportional to 652,667.94, 900,633.85 and 362,296.30 is: 499,942.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,667.94 : 900,633.85 = 362,296.30 : x
  2. Step 2: Convert to fraction form
    652,667.94/900,633.85 = 362,296.30/x
  3. Step 3: Cross multiply
    652,667.94x = 900,633.85 × 362,296.30
  4. Step 4: Simplify right side
    652,667.94x = 326,296,311,509.76
  5. Step 5: Solve for x
    x = 326,296,311,509.76/652,667.94
  6. Step 6: Final answer
    x = 499,942.30

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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.