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Finding the Fourth Proportional to 594,484.04, 820,362.03 and 339,851.63

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Solution

The fourth proportional to 594,484.04, 820,362.03 and 339,851.63 is: 468,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,484.04 : 820,362.03 = 339,851.63 : x
  2. Step 2: Convert to fraction form
    594,484.04/820,362.03 = 339,851.63/x
  3. Step 3: Cross multiply
    594,484.04x = 820,362.03 × 339,851.63
  4. Step 4: Simplify right side
    594,484.04x = 278,801,373,862.07
  5. Step 5: Solve for x
    x = 278,801,373,862.07/594,484.04
  6. Step 6: Final answer
    x = 468,980.42

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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.