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Finding the Fourth Proportional to 474,152.06, 710,479.01 and 384,969.84

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Solution

The fourth proportional to 474,152.06, 710,479.01 and 384,969.84 is: 576,846.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,152.06 : 710,479.01 = 384,969.84 : x
  2. Step 2: Convert to fraction form
    474,152.06/710,479.01 = 384,969.84/x
  3. Step 3: Cross multiply
    474,152.06x = 710,479.01 × 384,969.84
  4. Step 4: Simplify right side
    474,152.06x = 273,512,988,878.21
  5. Step 5: Solve for x
    x = 273,512,988,878.21/474,152.06
  6. Step 6: Final answer
    x = 576,846.57

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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.