Home / 519,002.04-778,436.10-164,051.94

Finding the Fourth Proportional to 519,002.04, 778,436.10 and 164,051.94

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Solution

The fourth proportional to 519,002.04, 778,436.10 and 164,051.94 is: 246,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,002.04 : 778,436.10 = 164,051.94 : x
  2. Step 2: Convert to fraction form
    519,002.04/778,436.10 = 164,051.94/x
  3. Step 3: Cross multiply
    519,002.04x = 778,436.10 × 164,051.94
  4. Step 4: Simplify right side
    519,002.04x = 127,703,952,371.03
  5. Step 5: Solve for x
    x = 127,703,952,371.03/519,002.04
  6. Step 6: Final answer
    x = 246,056.74

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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.