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Finding the Fourth Proportional to 607,064.36, 837,726.81 and 335,126.40

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Solution

The fourth proportional to 607,064.36, 837,726.81 and 335,126.40 is: 462,462.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,064.36 : 837,726.81 = 335,126.40 : x
  2. Step 2: Convert to fraction form
    607,064.36/837,726.81 = 335,126.40/x
  3. Step 3: Cross multiply
    607,064.36x = 837,726.81 × 335,126.40
  4. Step 4: Simplify right side
    607,064.36x = 280,744,365,620.58
  5. Step 5: Solve for x
    x = 280,744,365,620.58/607,064.36
  6. Step 6: Final answer
    x = 462,462.28

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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.