Home / 435,533.08-653,484.48-211,060.60

Finding the Fourth Proportional to 435,533.08, 653,484.48 and 211,060.60

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Solution

The fourth proportional to 435,533.08, 653,484.48 and 211,060.60 is: 316,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,533.08 : 653,484.48 = 211,060.60 : x
  2. Step 2: Convert to fraction form
    435,533.08/653,484.48 = 211,060.60/x
  3. Step 3: Cross multiply
    435,533.08x = 653,484.48 × 211,060.60
  4. Step 4: Simplify right side
    435,533.08x = 137,924,826,439.49
  5. Step 5: Solve for x
    x = 137,924,826,439.49/435,533.08
  6. Step 6: Final answer
    x = 316,680.48

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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.