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Finding the Fourth Proportional to 475,925.68, 713,603.26 and 223,261.57

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Solution

The fourth proportional to 475,925.68, 713,603.26 and 223,261.57 is: 334,758.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,925.68 : 713,603.26 = 223,261.57 : x
  2. Step 2: Convert to fraction form
    475,925.68/713,603.26 = 223,261.57/x
  3. Step 3: Cross multiply
    475,925.68x = 713,603.26 × 223,261.57
  4. Step 4: Simplify right side
    475,925.68x = 159,320,184,184.72
  5. Step 5: Solve for x
    x = 159,320,184,184.72/475,925.68
  6. Step 6: Final answer
    x = 334,758.54

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1.5x scale

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.