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Finding the Fourth Proportional to 454,016.04, 626,602.70 and 293,338.67

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Solution

The fourth proportional to 454,016.04, 626,602.70 and 293,338.67 is: 404,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,016.04 : 626,602.70 = 293,338.67 : x
  2. Step 2: Convert to fraction form
    454,016.04/626,602.70 = 293,338.67/x
  3. Step 3: Cross multiply
    454,016.04x = 626,602.70 × 293,338.67
  4. Step 4: Simplify right side
    454,016.04x = 183,806,801,486.48
  5. Step 5: Solve for x
    x = 183,806,801,486.48/454,016.04
  6. Step 6: Final answer
    x = 404,846.49

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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.