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Finding the Fourth Proportional to 333,139.04, 499,676.16 and 183,330.08

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Solution

The fourth proportional to 333,139.04, 499,676.16 and 183,330.08 is: 274,977.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,139.04 : 499,676.16 = 183,330.08 : x
  2. Step 2: Convert to fraction form
    333,139.04/499,676.16 = 183,330.08/x
  3. Step 3: Cross multiply
    333,139.04x = 499,676.16 × 183,330.08
  4. Step 4: Simplify right side
    333,139.04x = 91,605,670,386.89
  5. Step 5: Solve for x
    x = 91,605,670,386.89/333,139.04
  6. Step 6: Final answer
    x = 274,977.29

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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.