Home / 623,618.92-935,461.74-197,122.36

Finding the Fourth Proportional to 623,618.92, 935,461.74 and 197,122.36

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Solution

The fourth proportional to 623,618.92, 935,461.74 and 197,122.36 is: 295,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,618.92 : 935,461.74 = 197,122.36 : x
  2. Step 2: Convert to fraction form
    623,618.92/935,461.74 = 197,122.36/x
  3. Step 3: Cross multiply
    623,618.92x = 935,461.74 × 197,122.36
  4. Step 4: Simplify right side
    623,618.92x = 184,400,425,878.51
  5. Step 5: Solve for x
    x = 184,400,425,878.51/623,618.92
  6. Step 6: Final answer
    x = 295,694.08

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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.