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Finding the Fourth Proportional to 671,767.04, 927,080.52 and 369,961.04

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Solution

The fourth proportional to 671,767.04, 927,080.52 and 369,961.04 is: 510,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,767.04 : 927,080.52 = 369,961.04 : x
  2. Step 2: Convert to fraction form
    671,767.04/927,080.52 = 369,961.04/x
  3. Step 3: Cross multiply
    671,767.04x = 927,080.52 × 369,961.04
  4. Step 4: Simplify right side
    671,767.04x = 342,983,673,342.94
  5. Step 5: Solve for x
    x = 342,983,673,342.94/671,767.04
  6. Step 6: Final answer
    x = 510,569.37

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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.