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Finding the Fourth Proportional to 604,974.48, 834,870.42 and 333,047.76

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Solution

The fourth proportional to 604,974.48, 834,870.42 and 333,047.76 is: 459,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,974.48 : 834,870.42 = 333,047.76 : x
  2. Step 2: Convert to fraction form
    604,974.48/834,870.42 = 333,047.76/x
  3. Step 3: Cross multiply
    604,974.48x = 834,870.42 × 333,047.76
  4. Step 4: Simplify right side
    604,974.48x = 278,051,723,271.26
  5. Step 5: Solve for x
    x = 278,051,723,271.26/604,974.48
  6. Step 6: Final answer
    x = 459,609.01

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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.