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Finding the Fourth Proportional to 452,455.34, 624,395.87 and 248,525.10

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Solution

The fourth proportional to 452,455.34, 624,395.87 and 248,525.10 is: 342,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,455.34 : 624,395.87 = 248,525.10 : x
  2. Step 2: Convert to fraction form
    452,455.34/624,395.87 = 248,525.10/x
  3. Step 3: Cross multiply
    452,455.34x = 624,395.87 × 248,525.10
  4. Step 4: Simplify right side
    452,455.34x = 155,178,044,788.71
  5. Step 5: Solve for x
    x = 155,178,044,788.71/452,455.34
  6. Step 6: Final answer
    x = 342,968.76

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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.