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Finding the Fourth Proportional to 507,633.03, 700,852.11 and 326,659.46

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Solution

The fourth proportional to 507,633.03, 700,852.11 and 326,659.46 is: 450,995.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,633.03 : 700,852.11 = 326,659.46 : x
  2. Step 2: Convert to fraction form
    507,633.03/700,852.11 = 326,659.46/x
  3. Step 3: Cross multiply
    507,633.03x = 700,852.11 × 326,659.46
  4. Step 4: Simplify right side
    507,633.03x = 228,939,967,063.23
  5. Step 5: Solve for x
    x = 228,939,967,063.23/507,633.03
  6. Step 6: Final answer
    x = 450,995.02

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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.