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Finding the Fourth Proportional to 473,758.08, 653,852.84 and 301,621.04

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Solution

The fourth proportional to 473,758.08, 653,852.84 and 301,621.04 is: 416,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,758.08 : 653,852.84 = 301,621.04 : x
  2. Step 2: Convert to fraction form
    473,758.08/653,852.84 = 301,621.04/x
  3. Step 3: Cross multiply
    473,758.08x = 653,852.84 × 301,621.04
  4. Step 4: Simplify right side
    473,758.08x = 197,215,773,607.75
  5. Step 5: Solve for x
    x = 197,215,773,607.75/473,758.08
  6. Step 6: Final answer
    x = 416,279.49

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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.