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Finding the Fourth Proportional to 473,622.75, 710,784.77 and 224,305.47

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Solution

The fourth proportional to 473,622.75, 710,784.77 and 224,305.47 is: 336,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,622.75 : 710,784.77 = 224,305.47 : x
  2. Step 2: Convert to fraction form
    473,622.75/710,784.77 = 224,305.47/x
  3. Step 3: Cross multiply
    473,622.75x = 710,784.77 × 224,305.47
  4. Step 4: Simplify right side
    473,622.75x = 159,432,910,782.17
  5. Step 5: Solve for x
    x = 159,432,910,782.17/473,622.75
  6. Step 6: Final answer
    x = 336,624.27

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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.