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Finding the Fourth Proportional to 507,560.26, 700,116.06 and 326,507.98

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Solution

The fourth proportional to 507,560.26, 700,116.06 and 326,507.98 is: 450,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,560.26 : 700,116.06 = 326,507.98 : x
  2. Step 2: Convert to fraction form
    507,560.26/700,116.06 = 326,507.98/x
  3. Step 3: Cross multiply
    507,560.26x = 700,116.06 × 326,507.98
  4. Step 4: Simplify right side
    507,560.26x = 228,593,480,516.16
  5. Step 5: Solve for x
    x = 228,593,480,516.16/507,560.26
  6. Step 6: Final answer
    x = 450,377.03

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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.