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Finding the Fourth Proportional to 600,498.98, 900,239.76 and 263,284.08

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Solution

The fourth proportional to 600,498.98, 900,239.76 and 263,284.08 is: 394,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,498.98 : 900,239.76 = 263,284.08 : x
  2. Step 2: Convert to fraction form
    600,498.98/900,239.76 = 263,284.08/x
  3. Step 3: Cross multiply
    600,498.98x = 900,239.76 × 263,284.08
  4. Step 4: Simplify right side
    600,498.98x = 237,018,796,991.02
  5. Step 5: Solve for x
    x = 237,018,796,991.02/600,498.98
  6. Step 6: Final answer
    x = 394,703.08

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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.