Home / 346,011.04-477,495.30-195,108.04

Finding the Fourth Proportional to 346,011.04, 477,495.30 and 195,108.04

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Solution

The fourth proportional to 346,011.04, 477,495.30 and 195,108.04 is: 269,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,011.04 : 477,495.30 = 195,108.04 : x
  2. Step 2: Convert to fraction form
    346,011.04/477,495.30 = 195,108.04/x
  3. Step 3: Cross multiply
    346,011.04x = 477,495.30 × 195,108.04
  4. Step 4: Simplify right side
    346,011.04x = 93,163,172,092.21
  5. Step 5: Solve for x
    x = 93,163,172,092.21/346,011.04
  6. Step 6: Final answer
    x = 269,249.13

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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.