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Finding the Fourth Proportional to 560,520.02, 773,315.48 and 431,498.00

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Solution

The fourth proportional to 560,520.02, 773,315.48 and 431,498.00 is: 595,311.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,520.02 : 773,315.48 = 431,498.00 : x
  2. Step 2: Convert to fraction form
    560,520.02/773,315.48 = 431,498.00/x
  3. Step 3: Cross multiply
    560,520.02x = 773,315.48 × 431,498.00
  4. Step 4: Simplify right side
    560,520.02x = 333,684,080,201.21
  5. Step 5: Solve for x
    x = 333,684,080,201.21/560,520.02
  6. Step 6: Final answer
    x = 595,311.62

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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.