Home / 623,929.20-935,893.78-203,205.07

Finding the Fourth Proportional to 623,929.20, 935,893.78 and 203,205.07

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Solution

The fourth proportional to 623,929.20, 935,893.78 and 203,205.07 is: 304,807.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,929.20 : 935,893.78 = 203,205.07 : x
  2. Step 2: Convert to fraction form
    623,929.20/935,893.78 = 203,205.07/x
  3. Step 3: Cross multiply
    623,929.20x = 935,893.78 × 203,205.07
  4. Step 4: Simplify right side
    623,929.20x = 190,178,361,739.32
  5. Step 5: Solve for x
    x = 190,178,361,739.32/623,929.20
  6. Step 6: Final answer
    x = 304,807.60

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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.