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Finding the Fourth Proportional to 569,025.99, 785,246.67 and 310,897.42

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Solution

The fourth proportional to 569,025.99, 785,246.67 and 310,897.42 is: 429,033.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,025.99 : 785,246.67 = 310,897.42 : x
  2. Step 2: Convert to fraction form
    569,025.99/785,246.67 = 310,897.42/x
  3. Step 3: Cross multiply
    569,025.99x = 785,246.67 × 310,897.42
  4. Step 4: Simplify right side
    569,025.99x = 244,131,161,803.48
  5. Step 5: Solve for x
    x = 244,131,161,803.48/569,025.99
  6. Step 6: Final answer
    x = 429,033.41

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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.