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Finding the Fourth Proportional to 607,006.34, 837,658.67 and 335,067.20

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Solution

The fourth proportional to 607,006.34, 837,658.67 and 335,067.20 is: 462,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,006.34 : 837,658.67 = 335,067.20 : x
  2. Step 2: Convert to fraction form
    607,006.34/837,658.67 = 335,067.20/x
  3. Step 3: Cross multiply
    607,006.34x = 837,658.67 × 335,067.20
  4. Step 4: Simplify right side
    607,006.34x = 280,671,943,437.29
  5. Step 5: Solve for x
    x = 280,671,943,437.29/607,006.34
  6. Step 6: Final answer
    x = 462,387.17

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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.