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Finding the Fourth Proportional to 452,158.32, 624,010.02 and 298,930.29

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Solution

The fourth proportional to 452,158.32, 624,010.02 and 298,930.29 is: 412,544.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,158.32 : 624,010.02 = 298,930.29 : x
  2. Step 2: Convert to fraction form
    452,158.32/624,010.02 = 298,930.29/x
  3. Step 3: Cross multiply
    452,158.32x = 624,010.02 × 298,930.29
  4. Step 4: Simplify right side
    452,158.32x = 186,535,496,241.51
  5. Step 5: Solve for x
    x = 186,535,496,241.51/452,158.32
  6. Step 6: Final answer
    x = 412,544.65

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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.