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Finding the Fourth Proportional to 624,673.45, 937,395.62 and 245,527.57

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Solution

The fourth proportional to 624,673.45, 937,395.62 and 245,527.57 is: 368,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,673.45 : 937,395.62 = 245,527.57 : x
  2. Step 2: Convert to fraction form
    624,673.45/937,395.62 = 245,527.57/x
  3. Step 3: Cross multiply
    624,673.45x = 937,395.62 × 245,527.57
  4. Step 4: Simplify right side
    624,673.45x = 230,156,468,707.24
  5. Step 5: Solve for x
    x = 230,156,468,707.24/624,673.45
  6. Step 6: Final answer
    x = 368,442.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.