Home / 623,581.92-934,673.04-308,260.26

Finding the Fourth Proportional to 623,581.92, 934,673.04 and 308,260.26

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Solution

The fourth proportional to 623,581.92, 934,673.04 and 308,260.26 is: 462,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,581.92 : 934,673.04 = 308,260.26 : x
  2. Step 2: Convert to fraction form
    623,581.92/934,673.04 = 308,260.26/x
  3. Step 3: Cross multiply
    623,581.92x = 934,673.04 × 308,260.26
  4. Step 4: Simplify right side
    623,581.92x = 288,122,554,325.39
  5. Step 5: Solve for x
    x = 288,122,554,325.39/623,581.92
  6. Step 6: Final answer
    x = 462,044.43

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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.