Home / 544,623.35-751,535.48-315,197.39

Finding the Fourth Proportional to 544,623.35, 751,535.48 and 315,197.39

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Solution

The fourth proportional to 544,623.35, 751,535.48 and 315,197.39 is: 434,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,623.35 : 751,535.48 = 315,197.39 : x
  2. Step 2: Convert to fraction form
    544,623.35/751,535.48 = 315,197.39/x
  3. Step 3: Cross multiply
    544,623.35x = 751,535.48 × 315,197.39
  4. Step 4: Simplify right side
    544,623.35x = 236,882,024,455.23
  5. Step 5: Solve for x
    x = 236,882,024,455.23/544,623.35
  6. Step 6: Final answer
    x = 434,946.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.