Home / 623,011.72-934,118.34-263,085.07

Finding the Fourth Proportional to 623,011.72, 934,118.34 and 263,085.07

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Solution

The fourth proportional to 623,011.72, 934,118.34 and 263,085.07 is: 394,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,011.72 : 934,118.34 = 263,085.07 : x
  2. Step 2: Convert to fraction form
    623,011.72/934,118.34 = 263,085.07/x
  3. Step 3: Cross multiply
    623,011.72x = 934,118.34 × 263,085.07
  4. Step 4: Simplify right side
    623,011.72x = 245,752,588,867.18
  5. Step 5: Solve for x
    x = 245,752,588,867.18/623,011.72
  6. Step 6: Final answer
    x = 394,459.01

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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.