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Finding the Fourth Proportional to 473,624.50, 710,787.39 and 224,307.22

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Solution

The fourth proportional to 473,624.50, 710,787.39 and 224,307.22 is: 336,626.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,624.50 : 710,787.39 = 224,307.22 : x
  2. Step 2: Convert to fraction form
    473,624.50/710,787.39 = 224,307.22/x
  3. Step 3: Cross multiply
    473,624.50x = 710,787.39 × 224,307.22
  4. Step 4: Simplify right side
    473,624.50x = 159,434,743,461.96
  5. Step 5: Solve for x
    x = 159,434,743,461.96/473,624.50
  6. Step 6: Final answer
    x = 336,626.89

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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.