Home / 623,846.16-935,895.60-203,009.04

Finding the Fourth Proportional to 623,846.16, 935,895.60 and 203,009.04

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Solution

The fourth proportional to 623,846.16, 935,895.60 and 203,009.04 is: 304,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,846.16 : 935,895.60 = 203,009.04 : x
  2. Step 2: Convert to fraction form
    623,846.16/935,895.60 = 203,009.04/x
  3. Step 3: Cross multiply
    623,846.16x = 935,895.60 × 203,009.04
  4. Step 4: Simplify right side
    623,846.16x = 189,995,267,296.22
  5. Step 5: Solve for x
    x = 189,995,267,296.22/623,846.16
  6. Step 6: Final answer
    x = 304,554.68

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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.