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Finding the Fourth Proportional to 452,756.80, 624,800.73 and 246,023.38

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Solution

The fourth proportional to 452,756.80, 624,800.73 and 246,023.38 is: 339,510.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,756.80 : 624,800.73 = 246,023.38 : x
  2. Step 2: Convert to fraction form
    452,756.80/624,800.73 = 246,023.38/x
  3. Step 3: Cross multiply
    452,756.80x = 624,800.73 × 246,023.38
  4. Step 4: Simplify right side
    452,756.80x = 153,715,587,421.07
  5. Step 5: Solve for x
    x = 153,715,587,421.07/452,756.80
  6. Step 6: Final answer
    x = 339,510.28

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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.